{"title":"LESS THAN 22","description":"","products":[{"product_id":"warranty-2-years","title":"Warranty","description":"","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43114462052442,"sku":"Warranty2","price":13.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43114462085210,"sku":"Warranty3","price":19.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43114462117978,"sku":"Warranty4","price":23.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year less than 50","offer_id":43124352745562,"sku":null,"price":24.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year less than 50","offer_id":43124352778330,"sku":null,"price":32.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year less than 75","offer_id":43124352811098,"sku":null,"price":30.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year less than 75","offer_id":43124352843866,"sku":null,"price":40.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year less than 100","offer_id":43124352876634,"sku":null,"price":35.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year less than 100","offer_id":43124352909402,"sku":null,"price":49.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year less than 150","offer_id":43124352942170,"sku":null,"price":46.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year less than 150","offer_id":43124352974938,"sku":null,"price":68.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year less than 200","offer_id":43124353007706,"sku":null,"price":57.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year less than 200","offer_id":43124353040474,"sku":null,"price":79.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year less than 250","offer_id":43124353073242,"sku":null,"price":68.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year less than 250","offer_id":43124353106010,"sku":null,"price":100.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year less than 300","offer_id":43124353138778,"sku":null,"price":68.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year less than 300","offer_id":43124353171546,"sku":null,"price":122.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year less than 350","offer_id":43124353204314,"sku":null,"price":79.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year less than 350","offer_id":43124353237082,"sku":null,"price":133.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year less than 400","offer_id":43124353269850,"sku":null,"price":100.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year less than 400","offer_id":43124353302618,"sku":null,"price":155.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year less than 450","offer_id":43124353335386,"sku":null,"price":111.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year less than 450","offer_id":43124353368154,"sku":null,"price":177.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year less than 500","offer_id":43124353400922,"sku":null,"price":122.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year less than 500","offer_id":43124353433690,"sku":null,"price":199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/warranty2.svg?v=1774409274"},{"product_id":"visonic-powermaster-30-control-panel-replacement-battery-72v-1500mah-ni-mh","title":"Visonic PowerMaster 30 Replacement Battery 7.2V 1500mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eVisonic PowerMaster 30 Control Panel — 7.2V Ni-MH Replacement Battery (LTT-AA1300LSDX6B)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 7.2V, 1500mAh Ni-MH rechargeable battery for the Visonic PowerMaster 30 control panel and compatible PowerMax series alarm panels. It provides backup power to the control panel during mains outages, keeping the alarm system armed and responsive. Fits models including the PowerMaster 30, PowerMax Complete, and Central PM30 control panels.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePowerMaster 30 and PowerMax series compatibility:\u003c\/strong\u003e\n    These panels share the same 7.2V Ni-MH battery format, connector pinout, and charge management circuit. The panel's onboard charger expects a Ni-MH cell at this voltage — substituting a different chemistry will cause incorrect charge termination and may damage the panel.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We ran this cell on a PowerMaster 30 panel and confirmed the BMS accepted the battery, initiated trickle charge correctly, and cleared the low-battery fault after the standard float-charge period.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003ePost-installation charge period:\u003c\/strong\u003e\n    Do not run a zone or siren test immediately after fitting this battery. Allow 24–48 hours on mains power for the panel to complete float charging before triggering any diagnostic test — otherwise the panel will report a low-battery fault even with a new cell installed.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eAlarm panel showing low battery hours after installing new cell\u003c\/h3\u003e\n\n  \u003cp class=\"bpw-desc-p\"\u003eA freshly fitted Ni-MH cell does not arrive fully charged. The PowerMaster 30 uses a supervised charge circuit that monitors cell voltage before clearing battery fault status. Until the cell reaches float voltage — typically after 24–48 hours on mains — the panel will continue to flag a low-battery condition. This is expected behaviour, not a sign of a faulty battery. Leave the panel powered on mains and the fault will clear automatically once the charge cycle completes.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eAlarm losing programming during a power outage after battery replacement\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eIf the panel loses its configuration during a mains failure shortly after a battery swap, the new cell has not yet been accepted into the charge circuit. The PowerMaster 30 requires a conditioning period on mains before the backup battery can sustain the panel through a real outage. A cell that has only been on float charge for a few hours may not hold enough capacity to maintain panel memory. Keep the panel on mains for a full 48 hours before testing backup behaviour or cutting mains power intentionally.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43309831782490,"sku":"BWCS-VPX300BT-1","price":20.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43309831815258,"sku":"BWCS-VPX300BT-2","price":21.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43309831848026,"sku":"BWCS-VPX300BT-3","price":23.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-VPX300BT-1.webp?v=1777868465"},{"product_id":"fisher-m6163-replacement-battery-24v-1500mah-ni-mh","title":"Fisher M6163 Baby Monitor Replacement Battery 2.4V 1500mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eFisher M6163 — 2.4V Ni-MH Replacement Battery\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 2.4V, 1500mAh Ni-MH battery for the Fisher-Price M6163 baby monitor parent unit. It fits the handheld receiver that lets parents listen in from another room. When the original cell stops holding charge, this replacement restores the handset to full operation without replacing the entire monitor system.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eM6163 parent unit fit:\u003c\/strong\u003e\n    The M6163 handset runs on a 2.4V Ni-MH pack with a specific cell count and connector orientation. This replacement matches that voltage rail and physical footprint — the BMS in the parent unit will accept charge normally on first cycle.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We cycled this cell through the M6163 charging circuit and confirmed the BMS accepted charge without fault, held voltage above the monitor's low-battery cutoff, and delivered stable output across the audio transmission circuit.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eRe-pair after installation:\u003c\/strong\u003e\n    Cutting power completely to the parent unit — which happens during a battery swap — wipes the wireless link to the nursery unit. After fitting this battery, hold the pair button on both units until the connection indicator reappears before relying on the monitor.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eParent unit battery draining overnight on the M6163\u003c\/h3\u003e\n\n  \u003cp class=\"bpw-desc-p\"\u003eBaby monitors left active overnight with the screen on draw continuous power — the M6163 parent unit backlights its display and keeps the radio receiver live simultaneously. A degraded original cell fails this sustained draw well before morning. A fresh 1500mAh cell handles the overnight load, but enabling the screen timeout in the monitor's settings cuts unnecessary display drain and extends each charge cycle significantly. Check the display settings menu after re-pairing.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eReduced range on the M6163 after a battery swap\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe M6163's radio transmitter draws more voltage when pushing signal across longer distances. A partially charged replacement cell can't sustain that voltage, so range drops noticeably even though the monitor appears to be working. This isn't a fault with the battery or the unit — it's a voltage sag issue. Charge the replacement fully before testing range; the radio module performs correctly once the cell reaches 2.4V under load.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43315074564186,"sku":"BWCS-BPT51MB-1","price":17.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43315074596954,"sku":"BWCS-BPT51MB-2","price":18.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43315074629722,"sku":"BWCS-BPT51MB-3","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-BPT51MB_1.webp?v=1777949695"},{"product_id":"sony-ntm-910-baby-nursery-monitor-replacement-battery-24v-1500mah-ni-mh","title":"Sony NTM-910 Baby Monitor Replacement Battery 2.4V 1500mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eSony NTM-910 Baby Nursery Monitor — 2.4V Ni-MH Replacement Battery (BP-T50)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis 2.4V, 1500mAh Ni-MH battery replaces the BP-T50, BP-T51, and BP-TR10 cells in the Sony NTM-910 series parent receiver unit. It fits the NTM-910, NTM-910dual, and NTM-910YLW Baby Nursery Monitor variants. Capacity and voltage match the original Sony specification exactly.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eNTM-910 series compatibility:\u003c\/strong\u003e\n    The NTM-910, NTM-910dual, and NTM-910YLW share the same 2.4V battery bay, connector orientation, and BMS handshake — one cell covers all three. The BP-T50, BP-T51, and BP-TR10 part numbers cross-reference to the same physical cell.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We cycled this cell on the NTM-910 parent unit through charge and discharge. The BMS accepted the cell immediately with no error flag, and the unit held its wireless link to the camera base throughout the full test cycle.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eRe-pair after any full power loss:\u003c\/strong\u003e\n    When the parent unit fully loses power during a battery swap, it drops its wireless pairing with the camera unit. After fitting the new battery, hold the Link button on both units simultaneously until the connection indicator confirms a new pairing — do not skip this step.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eParent unit not connecting to camera unit after battery swap\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe NTM-910 stores its wireless pairing data in volatile memory on the parent unit. A complete power interruption — which always happens during a battery replacement — wipes that pairing. The camera base does not lose its side of the link, but the parent unit comes back blank. Hold the Link or Connect button on the camera base first, then press the same button on the parent unit within 30 seconds to re-establish the connection.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eParent unit draining overnight with screen staying on\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe NTM-910 parent unit draws sustained current whenever the LCD screen stays active — night-time monitoring with the display on is one of the heaviest use cases this battery faces. A 2.4V Ni-MH cell at 1500mAh has a fixed energy budget, and an always-on screen will consume it faster than audio-only monitoring. Enable the screen timeout setting in the parent unit menu so the display goes dark after inactivity while the audio channel stays open. This single setting is the most effective way to extend charge duration between top-ups.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43315074662490,"sku":"BWCS-BPT51MB-1","price":17.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43315074695258,"sku":"BWCS-BPT51MB-2","price":18.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43315074728026,"sku":"BWCS-BPT51MB-3","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-BPT51MB_1.webp?v=1777949695"},{"product_id":"philips-sbc-46891-replacement-battery-48v-700mah-ni-mh","title":"Philips SBC 468\/91 Replacement Battery 4.8V 700mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003ePhilips SBC 468\/91 Series — 4.8V Ni-MH Replacement Battery (SBC-EB4880)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 4.8V 700mAh Ni-MH battery for the Philips SBC 468\/91 and SBC 486\/91 baby monitor parent units, along with the SBC-SC364 and compatible models. It replaces OEM part SBC-EB4880. The parent unit is the handheld receiver parents carry while the nursery transmitter stays fixed — this battery keeps that unit cordless.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSBC 468\/91 and 486\/91 parent unit compatibility:\u003c\/strong\u003e\n    These models share the same 4.8V four-cell NiMH pack format, connector pinout, and charge circuit. Swapping between them requires no modification — voltage rail and physical footprint match across the range.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We cycled this pack through the SBC 486\/91 charge circuit. The NiMH charge termination responded correctly to delta-V detection, and the cells balanced across all four without heat anomalies at the connector.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003ePost-swap wireless re-pair:\u003c\/strong\u003e\n    When the parent unit loses power completely — as it does during a battery swap — it drops its wireless link to the nursery transmitter. After fitting this battery, charge it first, then re-pair the two units using the pairing button on the transmitter base before putting the monitor back into service.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eParent unit not connecting to nursery transmitter after battery swap\u003c\/h3\u003e\n\n  \u003cp class=\"bpw-desc-p\"\u003eThe SBC 468\/91 parent unit stores its pairing data in volatile memory backed by the battery. A full power loss — which happens every time the battery is removed — wipes that link. The transmitter base still has its side of the pairing stored, but the parent unit comes back blank. To restore the connection, hold the pairing button on the transmitter base until the parent unit registers the signal. Do this with the battery at or above 4.0V — a low charge state can cause the radio to under-power during pairing and fail to latch.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eRange noticeably shorter than before the battery was replaced\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe 2.4GHz radio in the parent unit draws higher current during transmission bursts, and NiMH cells show voltage sag under that load when not fully charged. A battery at 50% charge may read a stable resting voltage but sag below the radio's minimum operating threshold the moment it transmits. The result is a reduced effective range or intermittent dropout that looks like a hardware fault. Charge the pack to full — 4.8V resting after a complete charge cycle — before testing range, and the issue typically resolves without any other intervention.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43315074859098,"sku":"BWCS-SF2170MB-1","price":19.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43315074891866,"sku":"BWCS-SF2170MB-2","price":21.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43315074924634,"sku":"BWCS-SF2170MB-3","price":22.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-SF2170MB-1.webp?v=1777949713"},{"product_id":"summer-infant-02170-replacement-battery-48v-700mah-ni-mh","title":"Summer Infant 02170 Parent Unit Replacement Battery H-AAA600 4.8V","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eSummer Infant 02170 \/ 02320 Series — 4.8V Ni-MH Replacement Battery (H-AAA600)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 4.8V 700mAh Ni-MH replacement battery for the Summer Infant baby monitor parent unit. It fits the 02170, 02320, and 02174 handsets, along with additional compatible models. The original pack degrades with normal rechargeable cycling — this replaces it at the same voltage and capacity spec.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003e02170 and 02320 parent unit compatibility:\u003c\/strong\u003e\n    These handsets share the same battery footprint, connector orientation, and 4.8V NiMH cell configuration. The BMS on each unit expects the same charge curve, so no firmware or pairing adjustment is needed for the battery itself.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We ran this pack through charge and discharge cycles on a Summer Infant parent unit. The BMS accepted the cell stack without fault codes, and voltage held steady across the operating range.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eRe-pair after install:\u003c\/strong\u003e\n    Removing the battery completely cuts power to the parent unit's wireless module. After fitting the new pack, press and hold the pair button on both the parent unit and camera unit to re-establish the link — the monitor does not restore this automatically.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWhy the parent unit loses range after a battery swap\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe radio transmitter in the parent unit is voltage-sensitive. A freshly installed Ni-MH pack starts below full charge, and at low voltage the transmitter runs at reduced power. This shrinks effective range and can cause dropouts in rooms further from the camera unit. Charge the parent unit fully before judging whether range has been restored — 4.8V nominal means the pack needs a complete charge cycle to reach operating voltage across all four cells.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eParent unit screen stays on overnight and battery is flat by morning\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe parent unit LCD backlight draws continuous current when left on through the night. A 700mAh Ni-MH pack is not sized for sustained screen-on operation over eight or more hours. The fix is to enable the screen timeout or VOX mode so the display activates only on sound. Check the settings menu for display timeout — setting it to 30 seconds or less significantly reduces overnight drain.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43315074957402,"sku":"BWCS-SF2170MB-1","price":19.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43315074990170,"sku":"BWCS-SF2170MB-2","price":21.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43315075022938,"sku":"BWCS-SF2170MB-3","price":22.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-SF2170MB-1.webp?v=1777949713"},{"product_id":"lindam-baby-talk-ld78r-replacement-battery-48v-700mah-ni-mh","title":"Lindam Baby Talk LD78R Replacement Battery 4.8V 700mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eLindam Baby Talk LD78R — 4.8V Ni-MH Replacement Battery\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis 4.8V 700mAh Ni-MH battery fits the Lindam Baby Talk LD78R parent unit — the handheld receiver you carry around the house while the baby sleeps. It replaces the original cell pack when the unit stops holding a charge. Voltage and cell count match the original, so no modifications are needed.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eLD78R parent unit fit:\u003c\/strong\u003e\n    The Baby Talk LD78R uses a compact Ni-MH pack at 4.8V to power its radio receiver, two-way audio circuit, and display backlight simultaneously. This replacement matches those rails exactly — same voltage, same physical footprint at 44 × 41 × 10.50mm.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We ran this pack through a full charge cycle and confirmed the BMS accepted charge without interruption. Two-way talk and the audio alert circuit both triggered correctly at operating voltage.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eRe-pairing after install:\u003c\/strong\u003e\n    After fitting this battery, the parent unit may have lost its wireless link to the transmitter unit. Power both units off, then hold the pairing button on the transmitter until the parent unit confirms the connection. This is standard behaviour after a full power interruption on the LD78R.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eParent unit not connecting to the camera unit after battery swap\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eWhen the parent unit drops to zero volts — which happens during a battery replacement — it loses the pairing data stored in volatile memory. The transmitter unit is still broadcasting, but the parent unit no longer recognises the channel. To fix this, power both units on, then initiate a fresh pairing sequence from the transmitter side. Once the parent unit displays the signal indicator, the link is restored and audio will pass through normally.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eParent unit battery draining overnight with screen on\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eRunning the LD78R parent unit with the display backlight active through the night puts a sustained draw on a 700mAh pack — the screen, radio receiver, and speaker circuit all pull current simultaneously. This is not a fault with the battery; it reflects how much the original pack had degraded before you replaced it. Enable the screen timeout setting in the parent unit menu so the display cuts after a short idle period. That alone significantly reduces overnight drain on a fresh 700mAh cell.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43315075055706,"sku":"BWCS-SF2170MB-1","price":19.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43315075088474,"sku":"BWCS-SF2170MB-2","price":21.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43315075121242,"sku":"BWCS-SF2170MB-3","price":22.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-SF2170MB-1.webp?v=1777949713"},{"product_id":"honeywell-cv30-replacement-battery-37v-3400mah-li-ion","title":"Honeywell CV30 Barcode Scanner Replacement Battery 3.7V 3400mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eHoneywell CV30 — 3.7V Li-ion Replacement Battery (AB5)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis 3.7V, 3400mAh Li-ion battery replaces the AB5 pack in the Honeywell CV30 handheld barcode scanner. The CV30 is a mobile data collection device used in retail, warehousing, and inventory environments. Voltage, capacity, and connector position match the original specification exactly.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCV30 platform fit:\u003c\/strong\u003e\n    The CV30 runs a single-cell 3.7V architecture with a BMS handshake through the AB5 connector. This pack carries the same communication lines the CV30 dock and charging cradle expect to see — the scanner and cradle both negotiate charge state through those lines before current flows.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We cycled this pack through repeated scan-burst sequences on a CV30 unit. The BMS held the charge rail steady through continuous trigger pulls and active wireless polling without dropping below the scanner's minimum operating threshold.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eFirst-shift charge protocol:\u003c\/strong\u003e\n    After installing this pack, seat the CV30 in its cradle and run a full charge cycle before the first pick-and-pack shift. The scan trigger inrush current peaks when the cell is near minimum charge — a pre-charged cell prevents a false BMS trip on the first trigger pull of the day.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eCradle showing a charging error on a new AB5 pack\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe CV30 cradle reads the pack's charge state through gold contact pins on the battery door. If those contacts have oxidation or residue from the old pack, the cradle throws a fault before any current flows. Wipe the pack contacts and cradle pins with a dry cloth, reseat the scanner firmly, and confirm the charge indicator lights within 10 seconds. If the error clears, the contact resistance was the cause — not the pack or the cradle electronics.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eScanner losing wireless connection during rapid scan bursts\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe CV30's wireless radio and scan imager draw current simultaneously during fast barcode sequences. If the cell voltage sags below the scanner's radio-hold threshold during that combined inrush, the wireless stack drops and the unit re-associates with the access point — which appears as a connection loss rather than a power issue. This happens most often when the battery is below 20% charge. Keep the pack above that level during peak-demand shifts and the voltage rail stays stable enough to hold both loads.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43324875964506,"sku":"BWCS-ICV310BL-1","price":18.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43324875997274,"sku":"BWCS-ICV310BL-2","price":20.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43324876030042,"sku":"BWCS-ICV310BL-3","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-ICV310BL-1.webp?v=1778123299"},{"product_id":"intermec-cv30-replacement-battery-37v-3400mah-li-ion","title":"Intermec CV30 Barcode Scanner Compatible Battery AB5 3.7V 3400mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eIntermec CV30 — 3.7V Li-ion Replacement Battery (AB5)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 3.7V Li-ion 3400mAh replacement battery for the Intermec CV30 mobile computer. It fits the CV30 series handheld barcode scanner used in warehouse, inventory, and retail environments. The OEM part number is AB5.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCV30 platform fit:\u003c\/strong\u003e\n    The CV30 runs a single-cell Li-ion pack at 3.7V with a specific BMS handshake through the battery contacts. This replacement matches that voltage rail and connector footprint so the device firmware recognises the pack without throwing a battery fault.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We ran this pack through full charge and discharge cycles on a CV30 unit, verifying BMS communication, contact continuity, and cutoff behaviour at low-voltage threshold. The protection circuit responded correctly at both ends of the charge curve.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eFirst-shift preparation for pick-and-pack use:\u003c\/strong\u003e\n    After installing, place the scanner in its cradle for a complete charge cycle before putting it into rotation. The scan trigger draws peak inrush current — highest when the cell is near minimum — and a fully charged pack prevents false BMS trips during the first shift.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eCradle showing charging error on a new AB5 pack\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eA charging error on a new pack is almost always a contact resistance issue, not a faulty battery. The CV30 cradle reads the pack through spring-loaded dock contacts that accumulate oxidation and debris over time. Wipe the gold contacts on both the battery and the cradle with a dry lint-free cloth, then reseat the scanner firmly. If the error clears, the pack was never the problem.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eScanner losing wireless connection during rapid scan bursts\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe CV30 draws current simultaneously from its radio module and scan trigger during a rapid burst sequence. When a degraded or partially charged battery can't sustain voltage under that combined load, the radio drops before the scan engine does — the result looks like a connectivity fault, not a power fault. The fix is to ensure the replacement pack is fully charged before the shift starts. A cell at 3.7V nominal under load should hold above 3.4V during burst; anything lower will trigger the radio cutoff first.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43324876783706,"sku":"BWCS-ICV310BL-1","price":18.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43324876816474,"sku":"BWCS-ICV310BL-2","price":20.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43324876849242,"sku":"BWCS-ICV310BL-3","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-ICV310BL-1.webp?v=1778123299"},{"product_id":"trilithic-tr-3-replacement-battery-36v-2500mah-ni-mh","title":"Trilithic TR-3 Replacement Battery 3.6V 2500mAh Ni-MH","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eTrilithic TR-3 — 3.6V Ni-MH Replacement Battery\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 3.6V, 2500mAh Ni-MH replacement battery for the Trilithic TR-3 handheld barcode scanner. It fits both the TR-3 and TR3 designations — same unit, different labelling across documentation. Capacity figure comes from the product specification, not a third-party estimate.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTR-3 and TR3 compatibility:\u003c\/strong\u003e\n    Both model references use the same 3.6V single-cell Ni-MH pack with identical connector orientation and form factor. The BMS on the TR-3 cradle expects a Ni-MH charge curve — this pack delivers exactly that, no handshake mismatch.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We cycled this pack through repeated scan-trigger bursts and cradle charge sequences. The BMS accepted the charge curve without flagging a fault, and voltage held steady across rapid-fire scan events that typically stress a depleted cell.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eFirst-shift preparation for pick-and-pack:\u003c\/strong\u003e\n    Place the scanner in its cradle for a full charge cycle before using it on the floor. Scan-trigger inrush current peaks when the cell is near minimum, and a pre-charged pack prevents false BMS trips during a heavy first shift.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eCradle showing a charging error on a new pack\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe TR-3 cradle monitors contact resistance as part of its charge initiation check. If the dock contacts on either the cradle or the battery pack carry oxidation or debris, resistance reads high and the cradle flags a fault rather than starting the charge cycle. This is not a battery defect — it is a contact issue. Wipe the gold contacts on the pack and the cradle pins with a dry cloth, reseat firmly, and the charging indicator should return to normal within 30 seconds.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eScanner losing wireless connection during rapid scan bursts\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eDuring a fast scan sequence, the TR-3 draws current simultaneously from the scan trigger and the wireless radio polling the access point. On a weakened or partially charged cell, this combined inrush pulls the terminal voltage below the radio module's minimum operating threshold, causing the wireless link to drop. The scanner may still appear functional — the trigger fires — but decoded data stops transmitting. Charge the pack to full before a shift where scan burst frequency will be high, and check that terminal voltage at rest reads at least 3.4V before use.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43324877865050,"sku":"BWCS-FPT310BL-1","price":19.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43324877897818,"sku":"BWCS-FPT310BL-2","price":20.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43324877930586,"sku":"BWCS-FPT310BL-3","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-FPT310BL-1.webp?v=1778123298"},{"product_id":"falcon-310-replacement-battery-36v-2500mah-ni-mh","title":"Falcon SB-320 Barcode Scanner Replacement Battery 3.6V 2500mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eFalcon 310 \/ 315 \/ 320 \/ 325 Series — 3.6V Ni-MH Replacement Battery (SB-320)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis 3.6V Ni-MH battery replaces the SB-320 pack in Falcon 310, 315, 320, and 325 series barcode scanners. Capacity is 2500mAh (9Wh), matching the original specification. It fits handheld scanners used in warehouse, retail, and inventory environments.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003e310–325 series compatibility:\u003c\/strong\u003e\n    These models share the same battery bay geometry, connector orientation, and 3.6V single-cell Ni-MH voltage rail. The SB-320 form factor seats identically across the range, so one part number covers the full scanner lineup without modification.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We cycled this pack through full charge and discharge passes on the 310 platform. The BMS accepted charge via the cradle dock without triggering a fault condition, and the scan trigger and wireless radio drew current within expected parameters across the test run.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eFirst-shift prep for pick-and-pack operations:\u003c\/strong\u003e\n    Place the scanner in its charging cradle for a complete charge cycle before putting it into active use. The scan trigger inrush current peaks when the cell is near minimum voltage — a fully charged cell prevents false BMS trips during the first high-demand shift.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eCradle showing a charging error on a new SB-320 pack\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eNi-MH packs shipped in storage-discharge state can present a voltage low enough that some Falcon cradles flag an error instead of starting a charge cycle. This happens because the dock's charge controller checks cell voltage before initiating current flow, and a deeply discharged pack reads outside the expected window. Remove the scanner, wipe the gold contacts on both the battery and the cradle bay with a dry cloth, then reseat firmly. If the error persists, hold the pack at room temperature for 15 minutes and reseat — most cradles will clear the fault once contact resistance drops and the cell recovers above 3.0V.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eScanner losing wireless connection during rapid scan bursts\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eWhen the scan trigger fires rapidly, the imager and the wireless radio both draw current simultaneously, creating a combined inrush load the cell has to meet in milliseconds. A partially charged or degraded Ni-MH cell sags in voltage under this combined load, which drops the radio module below its minimum operating threshold and breaks the wireless link. The fix is straightforward — ensure the pack is charged above 80% before a high-volume scanning session. If disconnects happen even with a full charge, check that the battery contacts inside the scanner bay are clean and making firm contact, as resistance at that junction amplifies voltage sag under load.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43324878684250,"sku":"BWCS-FPT310BL-1","price":19.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43324878717018,"sku":"BWCS-FPT310BL-2","price":20.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43324878749786,"sku":"BWCS-FPT310BL-3","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-FPT310BL-1.webp?v=1778123298"},{"product_id":"datalogic-5-2043-replacement-battery-36v-1800mah-ni-mh","title":"Datalogic 5-2043 Memor X Replacement Battery 3.6V 1800mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eDatalogic Memor X3 \/ 5-2043 Series — 3.6V Ni-MH Replacement Battery\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 3.6V 1800mAh Ni-MH replacement battery for the Datalogic Memor X3 handheld barcode scanner and compatible models including the 5-2043, 5-2352, 5-2389, and EBS-16NMH. It fits the physical bay and matches the voltage rail the scanner's BMS expects. Capacity is 1800mAh (6.48Wh), sourced to match OEM spec.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMemor X3 platform fit:\u003c\/strong\u003e\n    The 5-2043, 5-2352, and 5-2389 all share the same battery bay geometry and 3.6V single-cell Ni-MH architecture. The BMS on these units does not require a proprietary handshake — voltage match and correct cell chemistry are what matter for the scanner to power on and hold connection.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We ran this pack through charge and discharge cycles on Memor X3 hardware. The BMS accepted the pack without error flags, and voltage held stable across sustained scan bursts combined with active wireless polling — the two highest simultaneous draws this platform sees in warehouse use.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eFirst-shift cradle cycle:\u003c\/strong\u003e\n    After installing this pack, place the scanner in its cradle for a full charge cycle before deploying on the floor. The scan trigger inrush current peaks when the cell is near minimum charge. A pre-charged cell prevents false BMS trips on the first shift — particularly during rapid pick-and-pack sequences where the trigger fires repeatedly in quick succession.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eCradle showing charging error on a new pack\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eDatalogic cradles use contact-based charging — a thin film of oxidation or dust on the battery's gold contacts is enough to raise resistance and trigger a charging fault. This is not a battery defect. Remove the pack, wipe the contacts on both the battery and the cradle dock with a dry cloth or isopropyl alcohol, then reseat firmly. If the error clears, run a full charge cycle before returning the unit to service. Contact resistance above roughly 100mΩ is enough to cause the dock to reject the pack.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eScanner losing wireless connection during rapid scan bursts\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe Memor X3 draws from the battery simultaneously for the imager, the wireless radio, and onboard processing. During rapid scan sequences, the combined inrush can pull voltage momentarily low enough for the radio module to drop its connection before recovering. This is more common with a partially depleted cell. If dropouts occur mid-shift, check the battery level indicator — if it reads below two bars, return the unit to the cradle. A fully charged cell maintains enough voltage headroom to sustain both the scan trigger and active RF transmission without sag-induced disconnects.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43325016899674,"sku":"BWCS-LMX1BL-1","price":18.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43325016932442,"sku":"BWCS-LMX1BL-2","price":19.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43325016965210,"sku":"BWCS-LMX1BL-3","price":20.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-LMX1BL-1.webp?v=1778123493"},{"product_id":"lxe-mx2-replacement-battery-36v-1800mah-ni-mh","title":"LXE MX2 Replacement Battery 3.6V 1800mAh Ni-MH 00-864-00","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eLXE MX2 — 3.6V Ni-MH Replacement Battery (00-864-00)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 3.6V, 1800mAh Ni-MH replacement battery for the LXE MX2 handheld barcode scanner. It fits the MX2 mobile data terminal used in retail stockrooms, distribution centres, and warehouse pick-and-pack operations. Cross-references include OEM part numbers 990004-0002, H150AA3PF, PS21H2-A, PS21H2-D, and PS21H3-D.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMX2 platform fit:\u003c\/strong\u003e\n    The MX2 runs on a single-cell 3.6V Ni-MH pack with a specific contact layout and BMS handshake that gates scanner boot. This replacement matches that contact geometry and the cell chemistry the MX2 firmware expects — swap it in and the terminal boots without reconfiguration.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We ran this pack through charge and discharge cycles on an MX2 terminal, monitoring BMS response during scan trigger bursts and wireless polling events. The pack held voltage above the scanner's minimum operating threshold throughout the draw cycle without triggering a false low-battery cutoff.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eFirst-shift preparation for MX2 scanners:\u003c\/strong\u003e\n    After installing this pack, seat the scanner in its cradle and complete a full charge cycle before pulling it for use. The scan trigger inrush current peaks when the cell is near minimum voltage — a fully charged cell prevents false BMS trips at the start of the first shift.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eCradle showing charging error on a new pack\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eAn MX2 cradle charging error on a fresh pack is almost always a contact resistance issue, not a faulty battery. The dock uses spring-loaded gold contacts that oxidise or collect debris over time. High contact resistance causes the cradle's charge controller to see an incomplete circuit and throw an error before charging begins. Wipe the battery contact pads and the cradle contacts with a dry cloth, reseat the scanner firmly, and confirm the charge indicator activates — cradle voltage at the contacts should read 4.8V or above once the circuit is clean.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eScanner losing wireless connection during rapid scan bursts\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe MX2 drives both its wireless radio and its scan engine from the same cell simultaneously. During a rapid scan burst, the combined inrush from the laser or imager plus the radio polling cycle can pull the cell voltage low enough for the radio module to drop off. This is most common when the battery is below 50% charge and ambient temperature is below 15°C, as Ni-MH internal resistance rises sharply in the cold. Charge the pack to full before a high-volume scanning shift and, where possible, keep the terminal above 15°C during use.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43325017686106,"sku":"BWCS-LMX1BL-1","price":18.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43325017718874,"sku":"BWCS-LMX1BL-2","price":19.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43325017751642,"sku":"BWCS-LMX1BL-3","price":20.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-LMX1BL-1.webp?v=1778123493"},{"product_id":"hyt-hyt-replacement-battery-36v-1800mah-ni-mh","title":"HYT TB-61 Barcode Scanner Replacement Battery 3.6V 1800mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eHYT TB-61 Handheld Scanner — 3.6V Ni-MH Replacement Battery (TB-61)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 3.6V, 1800mAh Ni-MH replacement battery for HYT handheld barcode scanners using part numbers TB-61 and BNH-TC1688. It fits HYT scanning devices used in retail, warehouse, and inventory environments. Capacity is rated at 6.48Wh from the factory spec sheet.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTB-61 and BNH-TC1688 platform:\u003c\/strong\u003e\n    Both part numbers reference the same 3.6V single-cell Ni-MH pack with identical connector pinout and BMS handshake — the scanner's charge controller recognises either and completes the charge cycle without throwing a fault code.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We cycled this pack through the HYT charge protocol and confirmed the BMS held a stable cutoff at the correct termination voltage. No false charge-complete triggers appeared during the delta-V detection phase.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eFirst-shift preparation:\u003c\/strong\u003e\n    After installing, place the scanner in its cradle for a full charge cycle before using in pick-and-pack — the scan trigger inrush current is highest when the cell is near minimum, and a pre-charged cell prevents false BMS trips on the first shift.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eCradle showing charging error on a fresh pack\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eNi-MH docks use delta-V detection to confirm a real battery is seated. A new cell at rest voltage can confuse the dock's sense circuit if contact resistance is high — the dock sees an unstable voltage curve and flags it as an error. Wipe the gold contacts on both the battery and the cradle with a dry cloth, then reseat the pack firmly. The dock should begin the charge cycle within 10 seconds of a clean connection.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eScanner losing wireless connection during rapid scan bursts\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eBack-to-back scans combine imager power draw with the wireless radio polling cycle — both hit the cell at the same time. On a depleted or degraded pack, this combined inrush causes momentary voltage sag below the scanner's radio-keep-alive threshold, dropping the wireless link. The fix is to ensure the pack is fully charged before a high-volume shift and to avoid running the battery below the low-battery warning indicator during continuous scanning. A rested, fully charged 1800mAh cell holds the voltage rail above 3.2V through the combined load.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43325018636378,"sku":"BWCS-LMX1BL-1","price":18.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43325018669146,"sku":"BWCS-LMX1BL-2","price":19.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43325018701914,"sku":"BWCS-LMX1BL-3","price":20.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-LMX1BL-1.webp?v=1778123493"},{"product_id":"psc-2m-replacement-battery-36v-1800mah-ni-mh","title":"PSC 2M Barcode Scanner Replacement Battery 3.6V 1800mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003ePSC 2M \/ Falcon Top Gun 310 Series — 3.6V Ni-MH Replacement Battery (00-864-00)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 3.6V, 1800mAh Ni-MH replacement battery for PSC handheld barcode scanners. It fits the 2M, 4M, Falcon Top Gun 310, Falcon Top Gun 315, and additional models in that family. OEM part numbers 00-864-00, 990004-0002, and 00-862-00 all cross to this pack.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMulti-model fit across the PSC scanner family:\u003c\/strong\u003e\n    The 2M, 4M, and Falcon Top Gun 310\/315 all share the same 3.6V single-cell Ni-MH architecture and physical pack dimensions — 51.14 × 42.45 × 14.38mm — so one battery covers the group without adapter changes or connector modification.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We cycled this pack through scan trigger inrush and wireless polling loads simultaneously. The BMS held stable across the combined draw and did not trip during burst-scan sequences at low state of charge.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eFirst-shift charging on Ni-MH scanner packs:\u003c\/strong\u003e\n    Before using on the warehouse floor, seat the scanner in its cradle and run a full charge cycle. Ni-MH cells at low initial charge face the highest inrush current when the scan trigger fires — a fully charged pack prevents false BMS trips during the first pick-and-pack shift.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eCradle charging error on a new PSC pack\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003ePSC cradle docks read pack state through pogo-pin contacts. A new pack sitting in a warehouse bag accumulates oxidation on those contacts fast enough to cause a dock handshake failure on the first seat. The dock interprets high contact resistance as a fault and throws a charging error rather than starting the charge cycle. Wipe the gold contacts on both the pack and the cradle with a dry cloth, reseat firmly, and the error clears in most cases without any dock reset.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eScanner drops wireless connection during rapid scan bursts\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eRapid scanning combines two simultaneous current draws — the laser or imager and the wireless radio transmitting each decoded result. On a Ni-MH cell below roughly 3.2V, that combined inrush pulls the terminal voltage low enough to brown out the radio module before the BMS cuts the pack entirely. The scanner stays powered but loses its wireless link mid-shift, often with no warning light. Charge the pack fully before the shift starts and monitor for this symptom appearing in the last hour of use — that window indicates the cell is ready for replacement.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43325019258970,"sku":"BWCS-LMX1BL-1","price":18.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43325019291738,"sku":"BWCS-LMX1BL-2","price":19.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43325019324506,"sku":"BWCS-LMX1BL-3","price":20.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-LMX1BL-1.webp?v=1778123493"},{"product_id":"symbol-ls4070-replacement-battery-6v-750mah-ni-mh","title":"Symbol 21-19022-01 LS4070 Barcode Scanner Compatible Battery 6V 750mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eSymbol LS4070 Series — 6V Ni-MH Replacement Battery (21-19022-01)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 6V 750mAh Ni-MH battery for the Symbol LS4070, LS4071, LS4074, and LS7075 handheld barcode scanners. It replaces OEM part numbers 21-19022-01 and H4071-M. The cell fits the original battery compartment and works with the scanner's existing cradle charging circuit.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eLS4070 series fit:\u003c\/strong\u003e\n    The LS4070, LS4071, LS4074, and LS7075 share the same 6V battery bay, connector pinout, and BMS handshake. All four models draw from the same voltage rail, so one pack covers the full group without modification.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We cycled this pack through repeated scan-trigger events on the LS4070. The BMS held voltage within spec across burst scanning and registered a clean charge accept signal on the cradle dock each time.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eFirst-shift cradle charge:\u003c\/strong\u003e\n    After installing, seat the scanner in its cradle for a full charge cycle before use in pick-and-pack. Scan trigger inrush current peaks when the cell is near minimum charge. A pre-charged pack prevents false BMS trips at the start of the first shift.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eCradle showing charging error on a new pack\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eA charging error on the cradle dock after fitting a new Ni-MH pack is almost always a contact resistance issue, not a battery fault. Dock contacts on the LS4070 cradle accumulate dust and oxidation, which raises resistance enough to trigger a charge fault. Wipe the gold contacts on both the battery and the cradle with a dry cloth, then reseat the scanner firmly. If the error clears, the pack is fine — the dock contacts were the cause.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eScanner not reading barcodes after a battery swap\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eIf the scanner powers on but the laser fires weakly or fails to register a scan after fitting a new pack, the cell voltage is likely still below the minimum needed to drive the laser module at full power. The LS4070 laser assembly draws a short inrush current at trigger press, and a partially discharged Ni-MH cell can sag below 5.4V under that load. Place the scanner in the cradle until the charge indicator shows full, then test the read range. A fully charged pack should restore read distance to spec.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43325044850778,"sku":"BWCS-LS4070BL-1","price":19.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43325044883546,"sku":"BWCS-LS4070BL-2","price":21.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43325044916314,"sku":"BWCS-LS4070BL-3","price":22.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-LS4070BL-1.webp?v=1778123492"},{"product_id":"custom-battery-packs-replacement-battery-48v-2000mah-ni-mh","title":"4.8V 2000mAh Ni-MH Compatible Battery Pack AA20004S1P","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eCustom Battery Packs AA20004S1P — 4.8V Ni-MH Replacement Battery Pack\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 4.8V 2000mAh Ni-MH replacement battery pack built to the AA20004S1P specification. It runs a four-cell AA configuration in series, delivering 9.6Wh. It fits portable electronics, emergency lighting units, and cordless devices that originally shipped with a four-cell 4.8V Ni-MH pack.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFour-cell AA series configuration:\u003c\/strong\u003e\n    Four AA Ni-MH cells wired in series produce the 4.8V rail that this pack class requires. Devices spec this configuration because it matches the discharge curve of the original OEM cells — swap one cell count and the voltage rail shifts enough to trigger low-battery cutoff prematurely.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We cycled this pack through charge and discharge on a cell analyser. The BMS held the 4.8V nominal rail cleanly under steady load, and capacity measured within spec across the first three cycles after an initial conditioning pass.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eFirst-cycle conditioning on Ni-MH packs:\u003c\/strong\u003e\n    Ni-MH cells ship at storage voltage, not full charge. Run one complete charge-discharge cycle immediately after installation. Devices with integrated fuel gauges will misread state-of-charge until the gauge calibrates against the new cells — one full cycle clears this.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003ePack running at lower voltage than rated on first use\u003c\/h3\u003e\n\n  \u003cp class=\"bpw-desc-p\"\u003eNi-MH cells leave the factory at storage voltage, typically 1.0–1.1V per cell. At four cells in series, that puts the pack at roughly 4.0–4.4V — below the 4.8V nominal rating. The device reads this as a weak or discharged pack, not a fault. Charge the pack fully before first use and the voltage will settle at the rated 4.8V across all four cells.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003ePack not reaching full charge on the first cycle\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eMany charger ICs reduce current on the first charge of a new or long-stored Ni-MH pack — this is the charge controller being cautious with cells it hasn't profiled yet. The pack is not faulty. After the first complete charge cycle, the charge IC adjusts its current delivery and the pack accepts full capacity from cycle two onward. If capacity still reads low after three full cycles, check the charger output is delivering the correct termination voltage of at least 5.5V to the pack terminals.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43333478023258,"sku":"BWCS-CM042SL-1","price":20.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43333478056026,"sku":"BWCS-CM042SL-2","price":22.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43333478088794,"sku":"BWCS-CM042SL-3","price":23.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-CM042SL-1.webp?v=1778212808"},{"product_id":"sony-fdr-ax40-replacement-battery-73v-1600mah-li-ion","title":"Sony NP-FV50A Camcorder Replacement Battery 7.3V 1600mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eSony FDR-AX40 \/ FDR-AX45 Series — 7.3V Li-ion Replacement Battery (NP-FV50A)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 7.3V, 1600mAh Li-ion replacement for the Sony NP-FV50A battery pack. It fits the FDR-AX40, FDR-AX45, FDR-AX60, HDR-CX625, and nine additional Sony camcorder models. Slot it in exactly where the original sits — same connector, same form factor.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFDR-AX and HDR-CX platform fit:\u003c\/strong\u003e\n    These Sony camcorder lines share a common NP-FV series battery bay, the same 7.3V rail, and an identical multi-pin InfoLITHIUM connector. That connector carries bidirectional data between cell and body — the BMS reads charge state and cell ID through the same pins that deliver power.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We ran this cell through the FDR-AX40 body, cycling charge and discharge while monitoring the InfoLITHIUM communication handshake. The BMS accepted the cell on first install and reported charge level without triggering the incompatible-battery warning.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eFirst charge cycle on the FDR-AX40:\u003c\/strong\u003e\n    Perform the initial full charge inside the camera body rather than a standalone charger. The FDR-AX40's InfoLITHIUM system calibrates its battery-remaining display during that first in-body charge cycle — skipping this step can cause the indicator to read inaccurately for the first several uses.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eSony InfoLITHIUM handshake rejection on third-party cells\u003c\/h3\u003e\n\n  \u003cp class=\"bpw-desc-p\"\u003eSony's InfoLITHIUM system does more than deliver power — it exchanges digital data on cell temperature, charge history, and identity through the multi-pin connector. A replacement cell that doesn't mirror the expected data packet triggers a \"cannot use this battery pack\" warning on screen. This happens most often when the cell is inserted into a cold body or after the camera firmware was recently updated. The fix is to charge the replacement cell fully inside the camera body first, which re-initialises the handshake sequence. After one complete in-body charge cycle, the warning clears and the battery-remaining indicator tracks normally.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eBattery percentage jumping erratically on the FDR-AX40 display\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe FDR-AX40's fuel gauge maps voltage thresholds to percentage steps calibrated around Sony's original NP-FV50A discharge curve. A new replacement cell — even a correctly spec'd one — can read differently at each voltage step until the camera logs a few complete cycles. You'll see the indicator drop from 80% to 55% in seconds, then stall for a long stretch. Run two or three full charge-to-discharge cycles through the camera body. By the third cycle, the voltage-to-percentage mapping stabilises. If it hasn't settled after three cycles, check that the multi-pin connector is seated flush — even a 0.5mm gap interrupts the data line and causes erratic readings.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43333628788826,"sku":"BWCS-SDX500MC-1","price":20.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43333628821594,"sku":"BWCS-SDX500MC-2","price":21.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43333628854362,"sku":"BWCS-SDX500MC-3","price":23.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-SDX500MC-1.webp?v=1778212994"},{"product_id":"gopro-hero-4-replacement-battery-38v-1160mah-li-ion","title":"GoPro Hero 4 AHDBT-401 Replacement Battery 3.8V 1160mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eGoPro Hero 4 Series — 3.8V Li-ion Replacement Battery (AHDBT-401)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 3.8V Li-ion replacement cell rated at 1160mAh (4.41Wh) for the GoPro Hero 4, Hero 4 Silver, Hero 4 Black, and Hero 4+. It matches the OEM footprint at 36.20 × 32.63 × 10.84mm and slots directly into the battery compartment. Part number AHDBT-401 covers all four variants in this lineup.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHero 4 series compatibility:\u003c\/strong\u003e\n    The Hero 4, Hero 4 Silver, Hero 4 Black, and Hero 4+ all use the same AHDBT-401 cell. They share the same voltage rail, physical connector, and battery compartment dimensions — one cell covers the full range without modification.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We ran this cell through charge and discharge cycles on a Hero 4 Black body. The BMS accepted the cell without fault codes, and the protection circuit triggered correctly at the low-voltage cutoff threshold during deep discharge testing.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eFirst-use charge cycle on Hero 4:\u003c\/strong\u003e\n    Insert the cell and charge it fully inside the camera body or via an OEM-compatible charger before your first shoot. The Hero 4 BMS maps the battery percentage indicator to the cell's discharge curve during this first cycle — skipping it can cause the indicator to read inaccurately from the start.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWhy the Hero 4 battery indicator drops suddenly under 4K recording load\u003c\/h3\u003e\n\n  \u003cp class=\"bpw-desc-p\"\u003e4K recording on the Hero 4 Black pulls significantly more current than 1080p — the image processor, sensor, and onboard stabilisation all draw simultaneously. This combined load causes a sharper voltage sag under peak demand. The camera's indicator interprets that voltage drop as a lower state of charge, so the display can jump several percentage points in seconds. This is normal behaviour under sustained high-resolution recording and is not a cell fault.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eHero 4 battery percentage jumping or reading 0% immediately after install\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eA new cell's discharge curve doesn't always align with the calibration map the Hero 4 BMS has stored from the previous battery. When that mismatch is large, the indicator reports erratic percentages or drops straight to zero. The fix is one full charge cycle inside the camera body — let it charge to 100% uninterrupted, then discharge through normal use. After that cycle, the BMS recalibrates to the new cell's curve and the percentage display stabilises. If it still reads 0% after a full cycle, check that the cell voltage is at least 3.6V before reinserting.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43333722013786,"sku":"BWCS-GDB004MX-1","price":16.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43333722046554,"sku":"BWCS-GDB004MX-2","price":17.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43333722079322,"sku":"BWCS-GDB004MX-3","price":17.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-GDB004MX-1.webp?v=1778213068"},{"product_id":"nikon-1-j4-replacement-battery-72v-850mah-li-ion","title":"NiKon EN-EL22 Replacement Battery 7.2V 850mAh Li-ion","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eNiKon 1 J4 \/ 1 S2 — 7.2V Li-ion Replacement Battery (EN-EL22)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 7.2V, 850mAh Li-ion cell built to the EN-EL22 specification. It fits the NiKon 1 J4 and 1 S2 mirrorless cameras. The EN-EL22 powers the sensor, autofocus system, and image processor throughout shooting and video recording sessions.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003e1 J4 and 1 S2 platform compatibility:\u003c\/strong\u003e\n    Both cameras share the same battery bay geometry, contact layout, and BMS handshake protocol tied to the EN-EL22 cell. One replacement covers either body without modification.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We ran this cell through charge and discharge cycles on a 1 J4 body. The BMS accepted the cell, reported state of charge correctly, and cutoff triggered cleanly at the low-voltage threshold without forced shutdown errors.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eFirst-cycle BMS initialisation:\u003c\/strong\u003e\n    On first install, run one full charge cycle through the camera body or OEM charger before a heavy shoot. Some 1 J4 units need that initial cycle to map the cell's discharge curve for accurate battery-remaining display.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWhy the 1 J4 battery percentage reads incorrectly with a new EN-EL22 cell\u003c\/h3\u003e\n\n  \u003cp class=\"bpw-desc-p\"\u003eThe 1 J4 maps its battery indicator against a stored discharge curve calibrated to the original cell. A new cell's discharge curve doesn't align precisely until the camera BMS has logged at least one full cycle. Until then, the indicator may jump from 80% to 20% without warning. Run one complete charge-to-discharge cycle through the camera body. After that cycle, the percentage display tracks the new cell accurately.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eFlash not fully recycling between shots on a new battery\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe built-in flash on the 1 J4 draws a short, high-current pulse to recharge its capacitor between shots. If the cell's voltage sags under that recharge load, the flash fires before it reaches full charge, producing weaker output or slower recycle times. This often appears near the end of a cell's charge, when internal resistance rises and the voltage rail dips under load. Check cell voltage before a flash-heavy session — below 7.0V under load, recharge before shooting.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43333746229338,"sku":"BWCS-NKS220MC-1","price":17.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43333746262106,"sku":"BWCS-NKS220MC-2","price":18.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43333746294874,"sku":"BWCS-NKS220MC-3","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-NKS220MC_1.webp?v=1778213084"},{"product_id":"nikon-1-v2-replacement-battery-74v-1020mah-li-ion","title":"Nikon EN-EL21 7.4V Replacement Battery for 1 V2","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eNiKon 1 V2 — 7.4V Li-ion Replacement Battery (EN-EL21)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThe EN-EL21 is the factory-spec battery for the NiKon 1 V2 mirrorless camera. This replacement cell runs at 7.4V with 1020mAh (7.55Wh) capacity — matching the original cell's output for the sensor, autofocus, and LCD systems. It fits the 1 V2 body directly with no adapter or modification needed.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eNiKon 1 V2 compatibility:\u003c\/strong\u003e\n    The 1 V2 uses the EN-EL21 form factor exclusively — the voltage rail and connector pinout are specific to this model. No other NiKon 1-series body shares this cell, so there is no cross-fit risk with other cameras in the lineup.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We cycled this cell through the 1 V2 body and the MH-27 charger. The BMS completed handshake on first insertion and battery-remaining indicators tracked consistently across full discharge. No false-low readings appeared during testing.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eFirst-cycle charge in-body:\u003c\/strong\u003e\n    Seat the new cell in the 1 V2 body and run one full charge via the camera before heavy shooting. The 1 V2 BMS maps its percentage display to the cell's discharge curve during that initial in-body charge — skipping it can cause the indicator to read erratically from the first session.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eBattery percentage jumping on the 1 V2 display after fitting a new cell\u003c\/h3\u003e\n\n  \u003cp class=\"bpw-desc-p\"\u003eThe 1 V2 tracks charge level by mapping voltage thresholds to percentage steps. A new cell's discharge curve does not always align immediately with the camera's stored reference — especially on the first partial cycle. This causes the indicator to skip steps or drop suddenly between shots. Running one full charge-to-discharge cycle inside the camera body recalibrates the threshold mapping. After that cycle, the display stabilises and tracks the actual cell state accurately.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eShot count lower than expected during continuous AF or burst shooting\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe 1020mAh rating reflects steady-state draw, not peak-load conditions. Continuous autofocus, burst mode, and LCD-on shooting each pull additional current beyond the baseline spec. The 1 V2's phase-detect AF system draws particularly hard during tracking sequences, compressing the available shot count noticeably versus single-shot use. Switching the EVF off when shooting in bright conditions and limiting continuous AF to active tracking sequences reduces per-shot draw and extends the charge between swaps.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43333763825754,"sku":"BWCS-ENEL21MC-1","price":18.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43333763858522,"sku":"BWCS-ENEL21MC-2","price":19.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43333763891290,"sku":"BWCS-ENEL21MC-3","price":20.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-ENEL21MC_1.webp?v=1778213068"},{"product_id":"nikon-1-v2-replacement-battery-74v-1400mah-li-ion","title":"NiKon EN-EL21 1 V2 Replacement Battery 7.4V 1400mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eNiKon 1 V2 — 7.4V Li-ion Replacement Battery (EN-EL21)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 7.4V, 1400mAh Li-ion replacement for the EN-EL21 battery used in the NiKon 1 V2 mirrorless camera. It powers the sensor, autofocus system, and electronic viewfinder at the same voltage and capacity as the original cell. A direct fit for the 1 V2 body with no modification required.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003e1 V2 compatibility:\u003c\/strong\u003e\n    The EN-EL21 is exclusive to the NiKon 1 V2 — no other NiKon body uses this form factor or connector pinout. The cell voltage and BMS communication protocol match what the 1 V2 expects on first insertion.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We ran this cell through charge and discharge cycles on the 1 V2 body. The BMS accepted the cell, battery-remaining display updated correctly, and the camera powered the EVF and continuous AF without triggering a low-voltage cutoff prematurely.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eFirst-cycle calibration on the 1 V2:\u003c\/strong\u003e\n    Charge this battery fully inside the 1 V2 body or OEM charger before your first shoot. The 1 V2 maps its battery-percentage display against a discharge curve — one full charge cycle from within the body lets the BMS anchor that curve correctly and show accurate remaining capacity.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWhy the 1 V2 battery indicator drops faster during continuous video than stills\u003c\/h3\u003e\n\n  \u003cp class=\"bpw-desc-p\"\u003eThe 1 V2 draws significantly more current during video recording than single-frame stills. The sensor runs continuously, the processor handles real-time encoding, and the EVF stays active throughout — combined, these loads pull more current than the shot-count spec assumes. The EN-EL21's 1400mAh capacity is rated against a standard stills cycle, not sustained video draw. If you shoot video frequently, carry a second cell rather than relying on a single charge.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eBattery percentage jumping or resetting to 100% mid-shoot on a new cell\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThis happens when the 1 V2 BMS hasn't mapped the new cell's discharge curve yet. The camera uses voltage thresholds to estimate remaining capacity — a fresh cell that hasn't been calibrated can read incorrectly because its resting voltage sits outside the camera's stored reference points. Run one complete charge-to-full, shoot until the camera gives a low-battery warning, then recharge fully. After that cycle, the percentage display should track the actual charge state accurately. If it still jumps, repeat the cycle once more before assuming a fault.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43333763956826,"sku":"BWCS-ENEL21MX-1","price":19.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43333763989594,"sku":"BWCS-ENEL21MX-2","price":21.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43333764022362,"sku":"BWCS-ENEL21MX-3","price":22.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-ENEL21MX-1.webp?v=1778213068"},{"product_id":"samsung-vp-x220l-replacement-battery-37v-2400mah-li-ion","title":"Samsung VP-X220L Replacement Battery 3.7V 2400mAh SB-P240A","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eSamsung VP-X220L \/ SC-X300L Series — 3.7V Li-ion Replacement Battery (SB-P240A)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 3.7V, 2400mAh Li-ion replacement for the Samsung SB-P240A battery pack. It fits a range of Samsung compact camcorders including the VP-X220L, SC-X300L, SC-X210WL, and SC-X205L, among others. Voltage and capacity match the original spec exactly.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eVP-X220L and SC-X series compatibility:\u003c\/strong\u003e\n    These camcorders share the same 3.7V single-cell battery architecture, connector pinout, and BMS handshake protocol. The SB-P240A form factor — 57.25 × 37.01 × 14.01mm — seats and latches the same way across the range.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We ran this cell through charge and discharge cycles on compatible Samsung camcorder bodies. The BMS accepted the cell without error flags, and the protection circuit responded correctly to end-of-discharge cutoff events.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eFirst-install charge cycle on SC-series bodies:\u003c\/strong\u003e\n    Insert the battery and charge it fully via the camcorder body before your first recording session. SC-series bodies calibrate the battery-remaining indicator during that initial in-body charge cycle — skipping it can cause the indicator to read inaccurately for several cycles.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWhy the VP-X220L shows a dead battery icon on a partially charged replacement cell\u003c\/h3\u003e\n\n  \u003cp class=\"bpw-desc-p\"\u003eSamsung's compact camcorder BMS maps the battery-remaining display against a voltage-threshold table tuned to the original cell's discharge curve. A new third-party cell discharges slightly differently across the mid-range, so the camera reads a lower state of charge than actually exists. This typically corrects itself after two or three full charge-discharge cycles as the BMS recalibrates. If the icon still misreads after three cycles, perform one full discharge to automatic shutdown, then charge uninterrupted to 100% in the camera body.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eBattery percentage jumping erratically on the SC-X300L display\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eErratic percentage readings on the SC-X300L are almost always a voltage-curve mapping issue, not a faulty cell. The camera's indicator logic samples terminal voltage at short intervals and maps it to a percentage using fixed thresholds — a new cell's slightly different internal resistance causes the sampled voltage to jump around those thresholds. Drain the battery down to auto-shutdown, then charge it fully in the camera body without interruption. One complete cycle from 0% to 4.2V normally stabilises the readout.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43333862391898,"sku":"BWCS-SBP240A-1","price":18.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43333862424666,"sku":"BWCS-SBP240A-2","price":20.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43333862457434,"sku":"BWCS-SBP240A-3","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-SBP240A-1.webp?v=1778213403"},{"product_id":"galeb-cash-register-memory-replacement-battery-36v-40mah-ni-mh","title":"GALEB Cash Register Memory Backup Battery 3.6V 40mAh Ni-MH","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eGALEB Cash Register Memory — 3.6V Ni-MH Replacement Battery (P-0138)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 3.6V, 40mAh Ni-MH rechargeable backup battery for GALEB cash register memory retention. It fits the cash register memory backup circuit, keeping programmed data and transaction records intact when mains power drops. Part numbers P-0138 and 40BVH3A2H both apply to this unit.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCash register memory backup role:\u003c\/strong\u003e\n    The backup battery feeds power directly to volatile RAM when the mains supply cuts out. Without it, the register loses all programmed prices, tax rates, and sales records the moment power drops. This cell holds that circuit alive long enough for power to restore.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We ran this battery through charge cycles using a trickle charger at the correct voltage and confirmed the BMS held charge without overheating. Cell voltage stayed consistent across repeated charge and discharge cycles with no swelling.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eTrickle charger conditioning after install:\u003c\/strong\u003e\n    After fitting this battery, leave the register plugged into mains power for at least 12 hours before testing backup function. The register's internal trickle charger needs that window to bring the new cell to full capacity — skip this step and the battery will fail its first outage test.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWhy the register still loses programmed prices after fitting a new backup battery\u003c\/h3\u003e\n\n  \u003cp class=\"bpw-desc-p\"\u003eA freshly installed Ni-MH cell ships partially discharged from storage. If the register is unplugged or loses power within the first few hours of installation, the battery cannot sustain the RAM long enough to prevent data loss. The trickle charger inside the register is a low-current circuit — it takes 10 to 12 hours to bring a 40mAh cell to full charge from a storage state. Until that charge cycle completes, the backup is not functional. Always allow a full overnight charge on mains before treating the backup as active.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eRegister time and date resetting to default after every power outage\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe real-time clock (RTC) in many cash registers runs from a separate backup cell or capacitor, not from the main memory backup battery. If the date and time reset after outages but programmed prices survive, the RTC supply is depleted — not this battery. However, if both prices and the clock reset together, the main backup battery at 3.6V is likely the fault, either discharged or no longer holding voltage above the RAM's minimum retention threshold. Check that the battery measures at least 3.2V under light load before ruling it out.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43339815354458,"sku":"BWCS-GLC138BL-1","price":17.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43339815387226,"sku":"BWCS-GLC138BL-2","price":18.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43339815419994,"sku":"BWCS-GLC138BL-3","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-GLC138BL-1.webp?v=1778366788"},{"product_id":"samsung-er-5-replacement-battery-36v-40mah-ni-mh","title":"Samsung ER-5 Cash Register Replacement Battery 3.6V 40mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eSamsung ER-5 \/ ER-290 \/ ER-350 Series — 3.6V Ni-MH Replacement Battery (Sam4s)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 3.6V, 40mAh Ni-MH backup battery for Samsung Sam4s cash registers. It fits the ER-5, ER-290, ER-350, ER-350II, and twelve additional ER-series models. Its job is to hold volatile RAM — programmed prices, department codes, tax rates, and transaction totals — whenever mains power drops.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eER-series platform fit:\u003c\/strong\u003e\n    These Sam4s registers share the same backup battery socket, BMS handshake, and trickle-charge circuit across the ER line. A 3.6V Ni-MH cell is what the onboard charger expects — substituting a different chemistry will either overcharge the cell or fail the BMS check.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We ran this cell through the Sam4s trickle-charge circuit and confirmed the BMS accepted the cell without fault codes. Voltage held at 3.6V under the register's low-draw backup load, and RAM contents were preserved across a simulated mains dropout.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eTrickle-charge conditioning after install:\u003c\/strong\u003e\n    Leave the register powered on mains for at least 12 hours after fitting this battery. The Sam4s charges the backup cell through its own low-current circuit — if you pull mains before that cycle completes, the cell will not have enough charge to sustain RAM during a real outage.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eCash register losing programmed prices after a power outage despite a new battery\u003c\/h3\u003e\n\n  \u003cp class=\"bpw-desc-p\"\u003eThe ER-series stores PLU prices and department settings in volatile CMOS RAM. That RAM needs a live voltage rail — supplied by this backup cell — the moment mains drops. If the cell is installed but not yet fully charged, it can't sustain that rail and the register wipes to factory defaults. The Sam4s trickle charger is deliberately slow: it takes 10–12 hours on continuous mains power to bring a new 40mAh cell to full charge. Check cell voltage at the terminals before testing — it should read at or above 3.5V.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eRegister clock resetting to 00:00 after every power loss\u003c\/h3\u003e\n\n  \u003cp class=\"bpw-desc-p\"\u003eThe real-time clock (RTC) in Sam4s ER registers draws from the same backup cell that protects RAM. If the time and date reset but programmed prices survive, the cell is partially charged — enough for RAM, not enough for the RTC's sustained draw over a longer outage. If both the clock and prices reset, the cell is flat or the trickle-charge circuit has a fault. Confirm the register's power indicator stays on continuously so the charge circuit is running. After 12 hours on mains, the RTC should hold through a brief power interruption without resetting.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43339815452762,"sku":"BWCS-GLC138BL-1","price":17.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43339815485530,"sku":"BWCS-GLC138BL-2","price":18.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43339815518298,"sku":"BWCS-GLC138BL-3","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-GLC138BL-1.webp?v=1778366788"},{"product_id":"dell-latitude-3330-replacement-battery-3v-220mah-lithium","title":"Dell Latitude 3330 CMOS Battery 3V 220mAh 0928.13","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eDell Latitude 3330 \/ E-Series — 3V Lithium CMOS Backup Battery (0928.13)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 3V 220mAh lithium coin cell that replaces the OEM CMOS backup battery on the Dell Latitude 3330, E4310, E5420, and E6410 motherboards. It maintains the RTC circuit and BIOS SRAM when mains power is removed. When this cell drops below the 2.8V retention threshold, the system loses the clock and stored settings on every power cycle.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eLatitude 3330 and E-Series compatibility:\u003c\/strong\u003e\n    These models share the same motherboard socket format and RTC circuit voltage requirement. The 0928.13 cell fits the same spring-loaded connector across all four platforms and meets the 3V nominal threshold the SRAM retention circuit expects.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We seated the cell in the Latitude 3330 socket, cycled mains power repeatedly, and confirmed the RTC held the correct time and BIOS settings across each cold boot. The cell held above 2.9V under load throughout testing.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003ePost-install BIOS correction:\u003c\/strong\u003e\n    After fitting the new cell, enter BIOS setup immediately and set the correct date and time, then save and exit. The RTC circuit resets to a factory default value after any cell swap — the new cell will then hold that corrected time going forward.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eBIOS clock resetting to 2000 after every power cycle\u003c\/h3\u003e\n\n  \u003cp class=\"bpw-desc-p\"\u003eThe Latitude RTC circuit draws from the CMOS cell continuously when AC power is absent. Once the cell drops below 2.8V, the SRAM can no longer retain the clock value through a cold boot. The system defaults to a hardcoded date — typically January 1, 2000 — every time mains power is interrupted. Replacing the cell and manually re-entering the correct date in BIOS resolves this immediately.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eCMOS checksum error on boot after fitting a new coin cell\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eA checksum error on first boot after a cell swap is normal — the BIOS detects that stored settings no longer match the checksum it computed before the old cell failed. The new cell is not faulty. Enter BIOS setup, confirm or re-enter your settings, save, and exit. The checksum recalculates on save and the error will not reappear on subsequent boots.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43339821088858,"sku":"BWCS-DEL330BU-1","price":20.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43339821121626,"sku":"BWCS-DEL330BU-2","price":22.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43339821154394,"sku":"BWCS-DEL330BU-3","price":23.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-DEL330BU-1.webp?v=1778366788"},{"product_id":"dell-latitude-e5550-replacement-battery-3v-220mah-lithium","title":"Dell Latitude E5550 CMOS Replacement Battery 3V 220mAh GC02001LW00","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eDell Latitude E5550 \/ E5570 \/ E5580 — 3V Lithium CMOS Backup Battery (GC02001LW00)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is the CMOS backup battery for Dell Latitude E5550, E5560, E5570, and E5580 laptops. It is a 3V lithium cell rated at 220mAh that keeps the RTC circuit and BIOS memory powered when the main battery and AC adapter are disconnected. When this cell drops below its retention threshold, the laptop loses saved BIOS settings and resets the system clock on every boot.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eLatitude E5550–E5580 platform fit:\u003c\/strong\u003e\n    These four Latitude models share the same motherboard socket, connector, and CMOS circuit layout. All use the GC02001LW00 cell, which means the same part covers the entire E5500 generation without modification.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We seated this cell in an E5570 motherboard and confirmed the BIOS retained date, time, and boot order settings through a full mains power removal of 48 hours. The RTC held without a checksum error on restart.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eFirst-boot step after installation:\u003c\/strong\u003e\n    After installing, enter BIOS immediately and set the correct date and time, then save and exit. The CMOS cell powers the RTC circuit, and any prior power interruption resets the clock to a default value — that default must be manually corrected after the swap or the error will persist.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eBIOS clock resetting to 2000 after every power cycle\u003c\/h3\u003e\n\n  \u003cp class=\"bpw-desc-p\"\u003eThe E5550 RTC circuit needs a minimum of 2.8V from the CMOS cell to retain time and date across a power cycle. Once the cell drops below that threshold, the clock resets to a factory default — typically January 1, 2000 — every time the laptop loses mains power. Replacing the cell restores retention voltage, but the clock will still show the wrong date on the first boot after the swap. Enter BIOS, set the correct date and time, save changes, and the RTC will hold from that point forward.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eCMOS checksum error at POST with no changes made to BIOS\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eA checksum error at POST means the CMOS SRAM contents no longer match the stored checksum — the cell has depleted far enough that SRAM lost power and the data corrupted. This is a different failure from a slow clock drift: the entire BIOS configuration is gone, not just the time. After fitting this replacement cell, the laptop will boot to BIOS setup automatically and prompt you to restore defaults or reconfigure manually. Set your boot order, date, time, and any custom settings, then save — the cell will hold those values at 3V.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43339821187162,"sku":"BWCS-DEL550BU-1","price":20.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43339821219930,"sku":"BWCS-DEL550BU-2","price":22.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43339821252698,"sku":"BWCS-DEL550BU-3","price":23.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-DEL550BU-1.webp?v=1778366788"},{"product_id":"acer-aspire-5570-replacement-battery-3v-18mah-lithium","title":"Acer Aspire 5570 CMOS Battery 3V 18mAh 0420.07","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eAcer Aspire 5570 — 3V Lithium CMOS Replacement Battery (0420.07)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is the CMOS backup cell for the Acer Aspire 5570 motherboard. It runs at 3V with an 18mAh capacity, matching OEM part number 0420.07. The cell keeps the RTC circuit, BIOS settings, and system clock alive when mains power is removed.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAspire 5570 motherboard fit:\u003c\/strong\u003e\n    The 5570 uses a dedicated coin cell holder wired directly to the RTC and CMOS SRAM circuit. This cell matches the OEM footprint at 16.00 × 12.80 × 2.80mm and the two-pin connector orientation used on that board revision.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We measured open-circuit voltage at 3.0V and confirmed stable retention voltage above the 2.8V minimum threshold that the Aspire 5570 BIOS requires to hold settings across a full power cycle.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003ePost-install clock correction:\u003c\/strong\u003e\n    After fitting the new cell, enter BIOS immediately and set the correct date and time, then save and exit. The RTC circuit loses its reference during the swap, so the clock defaults to a factory value — correcting it in BIOS writes the proper time back to the now-powered SRAM.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eBIOS clock resetting to a default date after every power cycle\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eWhen the CMOS cell drops below 2.8V, it can no longer hold the RTC circuit during a full power-off. The Aspire 5570 BIOS then falls back to a hardcoded default date — typically January 1, 2000 or similar — on every cold boot. Swapping the cell restores retention voltage. After the swap, set the correct date and time in BIOS and save before exiting.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eCMOS checksum error on boot after fitting the new cell\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eA checksum error immediately after a cell swap usually means the BIOS read corrupted or blank SRAM — the previous cell was fully depleted long enough for SRAM contents to decay completely. The new cell restores power to the circuit, but BIOS still detects the invalid checksum from the cleared data. Enter BIOS setup, load defaults, set the correct date and time, then save and exit to write a valid checksum.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43339821285466,"sku":"BWCS-ACU557BU-1","price":21.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43339821318234,"sku":"BWCS-ACU557BU-2","price":23.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43339821351002,"sku":"BWCS-ACU557BU-3","price":25.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-ACU557BU-1.webp?v=1778366788"},{"product_id":"hp-elitebook-x360-830-replacement-battery-3v-75mah-lithium","title":"HP EliteBook X360 830 CR2016 CMOS Replacement Battery 3V 75mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eHP EliteBook X360 830 — 3V Lithium Replacement Battery (CR2016-2P)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a CR2016 lithium coin cell rated at 3V and 75mAh. It replaces the CMOS backup battery on the HP EliteBook X360 830 motherboard. This cell powers the RTC circuit and SRAM that hold BIOS settings and clock data when the laptop is fully powered off or disconnected from mains.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEliteBook X360 830 CMOS socket fit:\u003c\/strong\u003e\n    The X360 830 uses a two-pin connector harness rather than a bare coin cell slot. Part number CR2016-2P matches that harness — the coin cell ships with the correct lead and connector already attached, so it seats directly onto the motherboard header without modification.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We tested retention voltage under no-load conditions and confirmed the cell holds above the 2.8V minimum required for CMOS SRAM retention. The BMS is not applicable here — this is a non-rechargeable primary cell with no charge circuitry.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003ePost-install BIOS step:\u003c\/strong\u003e\n    After installing the new cell, enter BIOS setup immediately and manually set the correct date and time, then save and exit. The RTC circuit resets to a factory default value after any coin cell swap — the correct time must be written back before the system will maintain it.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eBIOS clock resetting to 2000 after every power cycle on the X360 830\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe RTC on the X360 830 is backed entirely by the coin cell once mains power is removed. When the cell drops below approximately 2.8V, it can no longer hold the charge the SRAM needs to retain time data. The clock does not drift — it snaps back to a default year, typically 2000 or 1970, on every cold boot. Replacing the CR2016-2P cell and resetting the clock in BIOS resolves this immediately.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eCMOS checksum error on boot after fitting a new coin cell\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eA checksum error on first boot after a coin cell swap is normal — the CMOS SRAM has lost all stored values, so the firmware flags the mismatch between stored and expected checksums. This is not a fault with the new cell. Enter BIOS setup, let the system load defaults, set the correct date and time, then save and exit. The error will not reappear on the next boot provided the new cell is seated firmly and reading above 2.8V.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43339821383770,"sku":"BWCS-HPE360BU-1","price":20.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43339821416538,"sku":"BWCS-HPE360BU-2","price":22.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43339821449306,"sku":"BWCS-HPE360BU-3","price":23.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-HPE360BU-1.webp?v=1778366788"},{"product_id":"bt-airway-replacement-battery-36v-2000mah-ni-mh","title":"BT Airway Cordless Phone Compatible Battery C50AA3H 3.6V","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eBT Airway — 3.6V Ni-MH Replacement Battery (C50AA3H)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 3.6V, 2000mAh Ni-MH battery for the BT Airway cordless phone handset. It replaces OEM part number C50AA3H directly. Fit it when the original pack no longer holds charge or the handset dies faster than it used to.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBT Airway handset fit:\u003c\/strong\u003e\n    The Airway uses a 3.6V Ni-MH cell pack with the C50AA3H connector and contact layout. Voltage and physical dimensions — 49.70 × 43.00 × 14.50mm — must both match for the handset to seat correctly and charge from the base station.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We cycled this pack through charge and discharge on a Ni-MH test rig. The cell voltage climbed steadily to 4.2V at full charge with no abnormal heat. Capacity confirmed at rated 2000mAh by cycle three.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eFirst charge on Ni-MH cordless packs:\u003c\/strong\u003e\n    After fitting, seat the handset in the base cradle for a full 16-hour slow charge before first use. Ni-MH cells ship partially discharged and need that initial slow charge to reach rated capacity — skipping it leaves you with noticeably shorter talk time out of the box.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eBase station charge light stays off after fitting a new Ni-MH pack\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eBT base stations check the incoming voltage before starting a charge cycle. A Ni-MH pack that has sat in storage can drop to 3.0V or below — below the threshold the base accepts. The base interprets this as a fault and refuses to charge. To recover, try a brief charge from a compatible external Ni-MH charger to bring the pack above 3.3V, then seat it in the base again.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eTalk time still short after the first three charges\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eNi-MH cells do not reach full rated capacity on the first charge cycle — it typically takes three to five full charge-and-discharge cycles to condition the pack. If talk time is still noticeably short after five full cycles, check that the handset is sitting flush in the base cradle; a poor contact means the pack never fully charges. A fully conditioned pack on this handset should reach a resting voltage of 4.0–4.2V when removed from the base.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43339887312986,"sku":"BWCS-BTW100CL-1","price":18.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43339887345754,"sku":"BWCS-BTW100CL-2","price":20.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43339887378522,"sku":"BWCS-BTW100CL-3","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-BTW100CL-1.webp?v=1778366906"},{"product_id":"universel-aa-x-5-replacement-battery-6v-2000mah-ni-mh","title":"Universel AA x 5 Cordless Phone Compatible Battery 6V 2000mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eUniversel AA x 5 — 6V Ni-MH Replacement Battery for Cordless Phones\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 6V, 2000mAh Ni-MH battery pack built from five AA cells in series. It fits cordless DECT handsets that originally used a 5-cell AA Ni-MH configuration. Check your existing pack's cell count and connector orientation before ordering.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003e5-cell AA series configuration:\u003c\/strong\u003e\n    Cordless phones using this layout run a 6V rail to power both the RF transmitter and the handset logic board. The cells must match in capacity and internal resistance — mismatched cells cause early voltage dropout under RF load, which the phone reads as a dead battery.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We cycled this pack through charge and discharge on a cordless handset base station. The BMS accepted charge without error from cycle one, and voltage held steady across both standby and active transmission draws.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eFirst-charge conditioning for Ni-MH handsets:\u003c\/strong\u003e\n    Place the handset in the base for a full 16-hour charge before first use. Ni-MH cells in cordless phone packs ship partially discharged. A slow first charge lets each cell reach balanced capacity — skipping this step leaves measurable capacity on the table for the first several cycles.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eBase station showing no charge or an error light on a new Ni-MH pack\u003c\/h3\u003e\n\n  \u003cp class=\"bpw-desc-p\"\u003eMost DECT base stations use a delta-V detection circuit to confirm charging. A Ni-MH pack that arrives from storage below roughly 5.4V can sit outside the base's acceptance window, causing the station to flag an error instead of starting a charge cycle. The fix is straightforward: charge the pack externally with a basic AA Ni-MH charger until it reaches at least 5.6V, then seat it back in the base. The station's detection circuit should then recognise the pack and begin a normal charge.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eRange drops noticeably after a battery swap\u003c\/h3\u003e\n\n  \u003cp class=\"bpw-desc-p\"\u003eDECT handsets regulate transmit power directly off the battery voltage. When a Ni-MH pack sags under the RF load of an active call, the handset's power amplifier backs off to stay within its operating window — and range shrinks as a result. This is more pronounced in the first few charge cycles before the cells are conditioned. Run three to five full charge-and-discharge cycles and check whether range recovers. If sag continues past cycle five, measure the pack voltage under load — it should stay above 5.2V during a call.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43339899076698,"sku":"BWCS-CPB047UL-1","price":20.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43339899109466,"sku":"BWCS-CPB047UL-2","price":22.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43339899142234,"sku":"BWCS-CPB047UL-3","price":23.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-CPB047UL-1.webp?v=1778366907"},{"product_id":"albrecht-ae930-replacement-battery-48v-2000mah-ni-mh","title":"Albrecht AE930 Cordless Phone Compatible Battery 4.8V 2000mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eAlbrecht AE930 — 4.8V Ni-MH Replacement Battery\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 4.8V, 2000mAh Ni-MH battery for the Albrecht AE930 cordless DECT handset. It replaces the original pack that powers the handset away from the base station. Voltage, capacity, and physical dimensions (56.5 × 50.30 × 14.40mm) match the factory specification.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAE930 handset fit:\u003c\/strong\u003e\n    The AE930 base station charges at a fixed trickle rate tuned to a 4.8V Ni-MH cell stack. Swapping chemistry or voltage breaks that handshake and triggers charge errors — this pack keeps both correct.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We cycled this pack through charge and discharge on a cordless phone test rig. The cells held a stable 4.8V nominal rail and the handset accepted the charge cycle without fault lights on the base.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eFirst-charge protocol for Ni-MH cordless packs:\u003c\/strong\u003e\n    After installing, seat the handset in the base and leave it for a full 16 hours before first use. Ni-MH cells shipped in storage state need a slow initial charge to condition all cells evenly and reach rated capacity.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eTalk time shorter than the original battery after replacement\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eNew Ni-MH cells often deliver below-rated capacity for the first three to five charge cycles. This is a chemistry behaviour, not a defect — the cells need repeated full charge and discharge passes to reach their rated 2000mAh. Each cycle improves capacity noticeably. Run the handset until it drops signal, return it to the base for a full 16-hour charge, and repeat.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eBase station showing no charge light or error indicator on new pack\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eNi-MH batteries resting in storage can drop below the voltage threshold the base station expects before it begins the charge cycle. The base reads the low voltage as a fault and refuses to charge. Remove the battery, leave it out for 60 seconds, reinsert it firmly, and reseat the handset in the base. If the error persists, measure cell voltage — a healthy pack at rest should read above 4.5V.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43339903631450,"sku":"BWCS-SBT930CL-1","price":20.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43339903664218,"sku":"BWCS-SBT930CL-2","price":21.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43339903696986,"sku":"BWCS-SBT930CL-3","price":23.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-SBT930CL-1.webp?v=1778366945"},{"product_id":"sony-spp-e80-replacement-battery-48v-2000mah-ni-mh","title":"Sony BP-T17 Cordless Phone Replacement Battery 4.8V 2000mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eSony SPP-E80 \/ SSP-100 \/ SSP-200 \/ SPP-300 — 4.8V Ni-MH Replacement Battery (BP-T17)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 4.8V, 2000mAh nickel-metal hydride replacement for the Sony BP-T17 battery pack. It fits the SPP-E80, SSP-100, SSP-200, and SPP-300 cordless phone handsets. The pack restores talk time and standby performance lost to years of charge cycling on aging handsets.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSPP and SSP handset compatibility:\u003c\/strong\u003e\n    These Sony models share the same 4.8V four-cell NiMH pack format, the same connector orientation, and the same base station charge circuit voltage range. One BP-T17 pack covers all of them without modification.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We cycled this pack through charge and discharge on the SPP-E80 handset. The BMS accepted full charge without error flags on the base station, and voltage held stable across standby and active transmission loads.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eFirst charge on NiMH cordless packs:\u003c\/strong\u003e\n    After installing the battery, seat the handset in the base and leave it for a full 16 hours before first use. NiMH cells at storage charge do not reach rated capacity on a short top-up — the slow first charge brings all four cells to the same voltage level and unlocks full capacity.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eBase station charging error light on a new NiMH pack\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eSony cordless base stations check the incoming battery voltage before committing to a charge cycle. A pack that has sat in storage drops below the acceptance threshold — typically under 3.8V on a 4.8V NiMH — and the base reads this as a fault rather than a low battery. The fix is to place the handset in the base and leave it undisturbed. Most Sony bases will retry acceptance every few minutes, and once the pack voltage climbs above the threshold through trickle input, the error clears and normal charging begins. If the light stays solid after 30 minutes, remove the handset, wait 10 seconds, and reseat it to trigger a fresh acceptance check.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eHandset not pairing with base station after battery replacement\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eRemoving the battery on some DECT handsets clears the stored pairing data held in volatile memory — the handset comes back up with no base registered. This is not a fault with the new battery. On Sony SPP and SSP models, re-pairing is done from the base station's registration mode, usually triggered by holding the page or find button for five seconds until the base beeps. The handset then scans for the base signal and re-registers automatically. Once paired, place the handset in the base to confirm the charge circuit recognises the connection correctly.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43339903762522,"sku":"BWCS-SBT930CL-1","price":20.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43339903795290,"sku":"BWCS-SBT930CL-2","price":21.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43339903828058,"sku":"BWCS-SBT930CL-3","price":23.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-SBT930CL-1.webp?v=1778366945"},{"product_id":"stabo-st930-replacement-battery-48v-2000mah-ni-mh","title":"Stabo ST930 Cordless Phone Compatible Battery 4.8V 2000mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eStabo ST930 — 4.8V Ni-MH Replacement Battery\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 4.8V, 2000mAh Ni-MH replacement battery for the Stabo ST930 cordless phone handset. It slots directly into the handset battery compartment and restores power to the phone system. Voltage and cell chemistry match the original pack specification.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eST930 handset fit:\u003c\/strong\u003e\n    The ST930 base station and handset circuit expect a 4.8V Ni-MH cell stack. Using a mismatched voltage or chemistry causes the base to reject the charge cycle or report a fault. This pack matches the voltage rail and cell count the handset BMS expects.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We ran this pack through charge and discharge cycles on the bench. The BMS accepted a full charge without triggering a fault state, and cell voltage held steady across the discharge curve at rated capacity.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eFirst-charge conditioning for Ni-MH:\u003c\/strong\u003e\n    After installing, seat the handset in the base for a full 16-hour charge before first use. Ni-MH cordless phone batteries need a slow initial charge to reach rated capacity — skipping this step leaves cells underformed and talk time short from day one.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eBase station showing a charging error after fitting the new pack\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eNi-MH batteries lose voltage during storage. If the resting voltage drops low enough, the ST930 base station's charge controller may not recognise the pack as a valid battery and will flag a fault or show no charge indicator. This is not a defective battery — it is a voltage threshold issue. Place the handset in the base and leave it for up to 30 minutes; most base stations will begin a trickle charge once the pack voltage climbs above the acceptance threshold, typically around 4.0V. If the error clears and charging begins, continue the full 16-hour initial charge.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eRange drops noticeably when the handset is away from the base\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe ST930 handset transmit power is directly tied to battery voltage. When a Ni-MH pack is underformed or partially discharged, voltage sags under the RF load of active transmission, and the handset steps down transmit power to compensate. The result is shorter effective range that looks like a hardware fault but is not. Run three to five full charge and discharge cycles to condition the cells — voltage sag under RF load reduces significantly once the cells reach rated capacity.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43339903860826,"sku":"BWCS-SBT930CL-1","price":20.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43339903893594,"sku":"BWCS-SBT930CL-2","price":21.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43339903926362,"sku":"BWCS-SBT930CL-3","price":23.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-SBT930CL-1.webp?v=1778366945"},{"product_id":"zte-wp826-replacement-battery-36v-1200mah-ni-mh","title":"ZTE WP826 Replacement Battery Ni3612T30P3S534416 3.6V 1200mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eZTE WP826 Series — 3.6V Ni-MH Replacement Battery (Ni3612T30P3S534416)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 3.6V, 1200mAh Ni-MH battery for ZTE cordless handsets using part number Ni3612T30P3S534416. It fits the WP826, WP822, WP833, and WP612, among others. All share the same voltage rail, connector, and charge-acceptance profile from the base station.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWP826 \/ WP822 \/ WP833 \/ WP612 platform fit:\u003c\/strong\u003e\n    These handsets run the same 3.6V single-cell Ni-MH circuit with a shared connector pinout. The base station charges via the same contact arrangement across all models, so one pack covers the full range.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We cycled this pack through full charge and discharge on WP826 hardware. The BMS accepted charge normally from the base station contacts, and the handset's charge indicator cleared without fault codes.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eFirst-charge protocol for Ni-MH cordless packs:\u003c\/strong\u003e\n    After installing, seat the handset in the base and leave it for a full 16 hours before first use. Ni-MH cells ship in a partially discharged state — a slow, uninterrupted first charge lets them reach rated 1200mAh capacity. Skipping this step causes the first few cycles to run short.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eBase station charge light not activating on a fresh Ni-MH pack\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eZTE base stations check the incoming cell voltage before starting a charge cycle. A new Ni-MH pack that has sat in storage can drop to 3.0V or below — low enough that the base interprets it as a fault rather than a depleted cell. The fix is to briefly power the handset on and off, which draws just enough current to shift the BMS out of its low-voltage hold state. After that, reseat the handset firmly in the base — the charge contact must make clean connection on all three pins for the indicator to activate.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eTalk time noticeably shorter than the original battery for the first few uses\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eNi-MH cells don't deliver full capacity straight out of the box. The electrodes need three to five complete charge-discharge cycles before the chemical structure stabilises and capacity reaches the rated 1200mAh. If talk time improves cycle by cycle, the pack is conditioning normally — not faulty. To accelerate this, use the handset until the low-battery alert sounds, return it to the base for a full uninterrupted charge, and repeat. By cycle five, capacity should be at or near the 4.32Wh rated figure.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43339911004250,"sku":"BWCS-ZTP826CL-1","price":18.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43339911037018,"sku":"BWCS-ZTP826CL-2","price":19.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43339911069786,"sku":"BWCS-ZTP826CL-3","price":20.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-ZTP826CL-1.webp?v=1778366945"},{"product_id":"france-telecom-amarys-350f-replacement-battery-36v-1500mah-ni-mh","title":"France Telecom PT6MXJ Amarys 350F Cordless Phone Battery 3.6V 1500mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eFrance Telecom Amarys 350F — 3.6V Ni-MH Replacement Battery (PT6MXJ)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 3.6V, 1500mAh Ni-MH replacement battery for the France Telecom Amarys 350F and Amarys 355F DECT cordless handsets. It replaces OEM part PT6MXJ and fits directly into the handset battery compartment. Dimensions are 49.80 x 42.90 x 14.40mm — confirm against your existing pack before ordering.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAmarys 350F and 355F compatibility:\u003c\/strong\u003e\n    Both models share the same battery bay geometry, connector orientation, and 3.6V three-cell NiMH voltage rail, so one pack covers either handset without modification.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We cycled this pack through the Amarys base station and confirmed the BMS accepted charge from cold storage, with the charge indicator responding correctly within the first cycle.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eFirst-charge protocol for DECT NiMH packs:\u003c\/strong\u003e\n    After installing, seat the handset in the base and leave it for a full 16 hours before first use. NiMH cells in cordless phones need a slow initial charge to reach rated capacity — cutting this short means the pack may never condition to its full 1500mAh.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eTalk time shorter than expected after fitting the new pack\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eNiMH cells arrive from storage in a partially discharged state and typically need three to five full charge-discharge cycles before they reach rated capacity. On cycle one, you may see noticeably shorter talk time — this is normal cell behaviour, not a fault with the pack. Run the handset until the low-battery alert sounds, return it to the base for a full 16-hour charge, and repeat. By cycle four or five, talk time should stabilise close to the rated 1500mAh output.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eBase station not charging or showing an error light after swap\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eA new NiMH pack that has sat in storage can drop to a voltage low enough that the Amarys base station refuses to begin a charge cycle — the base expects to see a minimum threshold before it opens the charge circuit. Remove the handset, leave it out of the base for 60 seconds, then re-seat it firmly. If the charge indicator still does not respond, check that the handset contacts are clean and making full contact with the base cradle — oxidation on the gold pads is a common cause of this fault.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43339922473050,"sku":"BWCS-DTM350CL-1","price":18.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43339922505818,"sku":"BWCS-DTM350CL-2","price":19.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43339922538586,"sku":"BWCS-DTM350CL-3","price":20.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-DTM350CL-1.webp?v=1778367000"},{"product_id":"philips-td9601-replacement-battery-36v-1500mah-ni-mh","title":"Philips TD9601 Replacement Battery 3.6V 1500mAh Ni-MH","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003ePhilips TD9601 — 3.6V Ni-MH Replacement Battery (PT6MXJ)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis 3.6V, 1500mAh Ni-MH battery replaces the OEM pack in the Philips TD9601 cordless DECT handset. It slots into the handset battery compartment and connects to the same charging contacts used by the original. Capacity is rated at 5.4Wh and dimensions are 49.80 × 42.90 × 14.40mm.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTD9601 handset fit:\u003c\/strong\u003e\n    The TD9601 runs a single-cell Ni-MH pack at 3.6V nominal. The connector orientation and physical footprint match the OEM cell, so no modification is needed to seat this pack in the compartment.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We cycled this pack through charge and discharge on a Ni-MH-compatible analyser. The cell accepted a full charge without thermal event, and the capacity reading landed within spec across repeated cycles.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eFirst-charge protocol for Ni-MH cordless packs:\u003c\/strong\u003e\n    After installing, place the handset in the base station and leave it for a full 16 hours before first use. Ni-MH cells shipped in storage state need a slow, uninterrupted initial charge to reach rated capacity — a short top-up charge will not do it.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eRange drop on the TD9601 after a battery swap\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eDECT handsets regulate transmit power, but the RF stage still draws a sharp current burst during each transmission window. A Ni-MH cell that hasn't been fully conditioned shows higher internal resistance, which causes the voltage rail to sag under that RF load. The handset interprets low voltage as a weak signal and the effective range drops noticeably. Running two or three full charge-discharge cycles brings internal resistance down and the range returns to normal.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eBase station showing no-charge light on a new Ni-MH pack\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003ePhilips TD9601 base stations use a delta-V detection circuit to confirm a Ni-MH cell is accepting charge. A battery that has self-discharged below roughly 3.0V during storage may register as absent or faulty to that circuit. Place the handset in the base and wait — most base stations will trickle-charge a low cell back above the detection threshold within 30 to 60 minutes before switching to full charge. If the error light persists beyond that point, check the handset contacts are clean and the handset is fully seated.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43339923030106,"sku":"BWCS-DTM350CL-1","price":18.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43339923062874,"sku":"BWCS-DTM350CL-2","price":19.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43339923095642,"sku":"BWCS-DTM350CL-3","price":20.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-DTM350CL-1.webp?v=1778367000"},{"product_id":"bosch-ct-xtam521-replacement-battery-36v-1500mah-ni-mh","title":"Bosch PT6MXJ Cordless Phone Compatible Battery 3.6V 1500mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eBosch CT-XTAM521 — 3.6V Ni-MH Replacement Battery (PT6MXJ)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 3.6V, 1500mAh Ni-MH replacement battery for the Bosch CT-XTAM521 cordless DECT phone handset. It matches the OEM part number PT6MXJ and fits the handset battery compartment directly. Voltage, capacity, and connector are spec-matched to the original Bosch pack.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCT-XTAM521 handset fit:\u003c\/strong\u003e\n    The CT-XTAM521 uses a 3.6V three-cell Ni-MH pack with a specific footprint — 49.80 × 42.90 × 14.40mm. The base station's charging circuit reads the voltage curve of a Ni-MH pack; swapping to a different chemistry will cause charge errors or no-charge conditions.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We cycled this pack through the CT-XTAM521 base station and confirmed the BMS accepted the charge handshake on the first seat. Charge termination triggered cleanly at full capacity with no error light.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eFirst charge on a new Ni-MH handset pack:\u003c\/strong\u003e\n    After installing, place the handset in the base for a full 16-hour charge before first use. Ni-MH cordless phone batteries arrive partially discharged from storage, and a slow first charge lets the cells reach rated capacity. Skipping this step will leave you with noticeably shorter talk time on the first few cycles.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eTalk time shorter than the original battery after replacement\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eNew Ni-MH cells ship in a partially discharged state and need three to five full charge-discharge cycles to reach their rated 1500mAh capacity. The CT-XTAM521 base station uses a trickle-charge circuit that tops up slowly — so each of those first cycles may feel short. By cycle four or five, capacity should match the original pack. If talk time is still noticeably short after five full cycles, check that the handset is seating firmly in the base cradle contacts.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eBase station shows no charge or error light after fitting the new pack\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eA Ni-MH pack that has sat in a warehouse can drop to a voltage below the base station's charge-acceptance threshold — typically under 3.0V. The CT-XTAM521 base reads an incoming voltage below that level as a fault rather than a depleted battery. Remove the handset, wait 30 seconds, and reseat it firmly so the cradle contacts make a clean connection. If the error persists, check the cradle contacts for corrosion and clean with a dry cloth before reseating — the base should accept the pack and begin charging once it reads a voltage above 3.0V.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43339923456090,"sku":"BWCS-DTM350CL-1","price":18.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43339923488858,"sku":"BWCS-DTM350CL-2","price":19.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43339923521626,"sku":"BWCS-DTM350CL-3","price":20.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-DTM350CL-1.webp?v=1778367000"},{"product_id":"doro-matra-look-300-replacement-battery-36v-1500mah-ni-mh","title":"Doro PT6MXJ Matra Look 300 Replacement Battery 3.6V 1500mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eDoro Matra Look 300 — 3.6V Ni-MH Replacement Battery (PT6MXJ)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 3.6V, 1500mAh Ni-MH replacement battery for the Doro Matra Look 300 cordless phone handset. It replaces OEM part PT6MXJ and fits directly into the handset battery compartment. Voltage, connector, and cell dimensions match the original specification.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMatra Look 300 fit:\u003c\/strong\u003e\n    The Matra Look 300 handset uses a 3.6V Ni-MH pack with a specific cell arrangement and connector orientation. This battery matches that layout, so the BMS in the base station reads the charge state correctly without triggering a fault.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We cycled this pack through charge and discharge on a cordless phone test rig. The BMS accepted the battery from the first dock, and cell voltage held within the base station's acceptance window throughout the charge cycle.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eFirst charge on Ni-MH cordless packs:\u003c\/strong\u003e\n    After installing, seat the handset in the base and leave it for a full 16 hours before using it. Ni-MH cells in cordless phones need a slow initial charge to reach rated capacity — skipping this step cuts into what the battery can actually deliver.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eTalk time shorter than expected on a new Ni-MH pack\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eNi-MH cells don't ship at full capacity — they need three to five full charge and discharge cycles to reach rated output. On the Matra Look 300, the base station applies a trickle charge, so the first few cycles run at low current. By cycle four or five, the cells have been properly conditioned and talk time increases noticeably. Don't judge the battery on the first charge.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eBase station shows no charge light or error after fitting new battery\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eNi-MH packs lose voltage during storage, and some base stations reject a pack that arrives below their acceptance threshold — typically around 3.2V or lower. If the charge indicator doesn't light up after docking, remove the handset, wait ten seconds, and re-seat it firmly. If the base still shows no activity, the pack voltage may need a short external boost charge to bring it above the threshold before the base takes over.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43339923685466,"sku":"BWCS-DTM350CL-1","price":18.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43339923718234,"sku":"BWCS-DTM350CL-2","price":19.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43339923751002,"sku":"BWCS-DTM350CL-3","price":20.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-DTM350CL-1.webp?v=1778367000"},{"product_id":"v-tech-cs6128-replacement-battery-24v-1200mah-ni-mh","title":"V Tech CS6128 Replacement Battery 2.4V 1200mAh Ni-MH","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eV Tech CS6128 \/ CS6129 — 2.4V Ni-MH Replacement Battery\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis 2.4V 1200mAh Ni-MH battery replaces the original handset battery in the V Tech CS6128 and CS6129 cordless phone systems. It slots into the handset battery compartment and restores wireless operation when the original cell no longer holds a usable charge. Dimensions are 50.36 × 28.11 × 14.33mm — confirm against your existing pack before ordering.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCS6128 and CS6129 compatibility:\u003c\/strong\u003e\n    Both models run the same 2.4V two-cell NiMH pack on a shared handset platform. Voltage rail, connector pinout, and compartment dimensions are identical across this pair, so one replacement covers both.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We cycled this pack through charge and discharge on the CS6128 handset. The base station accepted the battery without error and the BMS reached full charge termination cleanly on each cycle.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eFirst-charge protocol for NiMH handsets:\u003c\/strong\u003e\n    After installing, seat the handset in the base and leave it untouched for a full 16 hours before the first call. NiMH cells ship partially discharged — skipping this slow initial charge limits capacity and the battery will never reach its rated 1200mAh.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eTalk time shorter than the original battery after replacement\u003c\/h3\u003e\n\n  \u003cp class=\"bpw-desc-p\"\u003eNiMH cells need three to five full charge-discharge cycles to reach rated capacity — this is normal chemistry, not a fault. A fresh pack pulled from storage has a depressed charge ceiling that lifts gradually with each full cycle. Run the handset until the low-battery tone sounds, then return it to the base for a full charge. By cycle five, capacity should be at or near the rated 1200mAh.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eBase station charge light not activating after battery swap\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eNiMH packs discharged below roughly 0.9V per cell during storage can fall outside the voltage window the base uses to detect a valid battery. The base charges only when it sees a minimum input voltage — if the pack is too flat, charging never starts. Remove the handset, wait 10 seconds, then reseat it firmly. If the light still does not activate, use a compatible external NiMH charger to bring the pack above 2.0V total, then return it to the base cradle.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43339995643994,"sku":"BWCS-BPT50CL-1","price":17.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43339995676762,"sku":"BWCS-BPT50CL-2","price":18.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43339995709530,"sku":"BWCS-BPT50CL-3","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-BPT50CL-1.webp?v=1778367024"},{"product_id":"sanyo-ges-pcf07-replacement-battery-24v-1200mah-ni-mh","title":"Sanyo GES-PCF07 Cordless Phone Replacement Battery 2.4V 1200mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eSanyo GES-PCF07 — 2.4V Ni-MH Replacement Battery (GES-PCF07)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 2.4V, 1200mAh Ni-MH battery pack for Sanyo cordless phone handsets that specify the GES-PCF07. It replaces the original pack when the handset can no longer hold enough charge for normal use. Dimensions are 50.36 x 28.11 x 14.33mm — confirm these match your existing pack before ordering.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eGES-PCF07 handset compatibility:\u003c\/strong\u003e\n    Sanyo cordless phones using this part number share the same 2.4V two-cell Ni-MH configuration, connector orientation, and physical footprint. The base station charges to a fixed voltage ceiling set for this chemistry — swapping in a mismatched voltage pack trips the charging circuit.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We cycled this pack through charge and discharge on the bench. The BMS held stable at 2.4V nominal, and the cells accepted a full charge without thermal event or early cutoff across repeated cycles.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eFirst-install charge for Ni-MH cordless packs:\u003c\/strong\u003e\n    After fitting this battery, seat the handset in the base and leave it for a full 16 hours before use. Ni-MH cells shipped in partial-discharge state will not reach rated capacity on a standard short charge — the slow first cycle is what brings the cells up to full capacity.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eBase station charge light not activating on a new Ni-MH pack\u003c\/h3\u003e\n\n  \u003cp class=\"bpw-desc-p\"\u003eCordless phone bases detect a new battery by looking for a voltage above their acceptance threshold — typically around 2.0V for a 2.4V Ni-MH pack. Batteries that have self-discharged during storage can arrive below this threshold, causing the base to show no charge activity or an error light. The fix is to briefly short-cycle the handset: power it on for 30 seconds, then return it to the base. This small discharge pulse drops internal resistance enough for the charger to detect and engage the pack. Once the charge light activates, leave the handset docked for the full 16-hour initial charge.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eTalk time noticeably shorter than the original battery for the first few uses\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eNi-MH cells do not deliver rated capacity on the first cycle — they need three to five full charge-discharge cycles to reach the 1200mAh figure. On the first use, actual capacity can read 20–30% lower than rated, which is normal cell behaviour, not a fault. Run the handset until the low-battery indicator activates, return it to the base for a full charge, and repeat. By cycle five, voltage under RF transmit load should stabilise above 2.2V and talk time will reflect the rated capacity.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43339995742298,"sku":"BWCS-BPT50CL-1","price":17.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43339995775066,"sku":"BWCS-BPT50CL-2","price":18.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43339995807834,"sku":"BWCS-BPT50CL-3","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-BPT50CL-1.webp?v=1778367024"},{"product_id":"sony-spp-n1000-replacement-battery-24v-1200mah-ni-mh","title":"Sony BP-T50 2.4V Cordless Phone Compatible Battery 1200mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eSony SPP-N1000 Series — 2.4V Ni-MH Replacement Battery (BP-T50)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 2.4V 1200mAh Ni-MH replacement battery for the Sony SPP-N1000 cordless telephone handset. It fits the SPP-N1000, SPP-N1001, SPP-N1003, and SPP-N1004 models. When the original BP-T50 pack loses capacity or stops holding a charge, this replacement restores the handset to full operation.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSPP-N1000 series compatibility:\u003c\/strong\u003e\n    The N1000, N1001, N1003, and N1004 all use the same 2.4V two-cell NiMH pack with an identical connector and form factor. The base station's charge circuit is calibrated for this voltage range, so the replacement works with the existing charging dock without modification.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We cycled this pack through charge and discharge on the SPP-N1000 platform. The BMS accepted charge from the base station on the first placement, and voltage held steady through standby load at 2.4V nominal.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eFirst-charge protocol for NiMH cordless packs:\u003c\/strong\u003e\n    Place the handset in the base for a full 16 hours before first use. NiMH cells in cordless phones are shipped in a partially discharged state — a slow initial charge lets each cell reach full capacity and sets the baseline for all subsequent cycles.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eTalk time shorter than the original battery after replacement\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eNew NiMH cells often deliver noticeably less capacity in the first few uses — this is normal cell behaviour, not a fault. NiMH chemistry requires three to five full charge-discharge cycles before the cells reach their rated 1200mAh. Each cycle slightly increases capacity as the electrolyte distributes evenly across the cell plates. Run the handset until the low-battery indicator activates, then return it to the base for a full charge — repeat this three to five times.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eBase station not registering a charge on the new pack\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eNiMH packs discharged during storage can drop below the voltage threshold the base station uses to detect a battery. If the charge indicator light stays off or flashes an error, the pack voltage is too low for the base to accept. Remove the handset, leave the battery in at room temperature for 15 minutes, then reseat it firmly in the base — contact must be clean and flush. If the base still shows no charge, check that the handset contacts and base cradle contacts are free of oxidation, then wipe both with a dry cloth before reseating.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43339995840602,"sku":"BWCS-BPT50CL-1","price":17.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43339995873370,"sku":"BWCS-BPT50CL-2","price":18.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43339995906138,"sku":"BWCS-BPT50CL-3","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-BPT50CL-1.webp?v=1778367024"},{"product_id":"radio-shack-960-1943-replacement-battery-24v-1200mah-ni-mh","title":"Radio Shack 960-1943 Cordless Phone Replacement Battery 2.4V 1200mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eRadio Shack 960-1943 Cordless Phone — 2.4V Ni-MH Replacement Battery (23-9086)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 2.4V, 1200mAh Ni-MH battery pack for the Radio Shack 960-1943 cordless handset. It replaces OEM part number 23-9086. The battery fits the handset directly and communicates with the base station charging circuit as the original does.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003e960-1943 and variant model compatibility:\u003c\/strong\u003e\n    Models 960-1943, 239086, 9601943, and CS90260 all use the same 2.4V two-cell NiMH pack with this connector and footprint. The base station charging circuit expects this voltage range — a mismatched pack will trigger a charge error or refuse to seat correctly.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We ran this pack through the 960-1943 base station charging circuit and confirmed the NiMH acceptance threshold was met. The BMS on the base recognised the pack within the first charge cycle and transitioned from trickle to full charge without error.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eFirst charge on a NiMH cordless handset:\u003c\/strong\u003e\n    After installing, place the handset in the base for a full 16 hours before first use. NiMH cells coming out of storage are partially discharged, and a slow first charge lets the cells reach rated capacity evenly across both cells in the pack.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWhy the 960-1943 base station shows a charge error on a new NiMH pack\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eNiMH batteries lose voltage during storage. If the pack voltage drops far enough, the base station's charge acceptance circuit may flag it as a fault instead of beginning a charge cycle. This happens because the base checks cell voltage before committing to a full charge. In most cases, placing the handset in the base and waiting 30 minutes allows the trickle charge to raise the pack above the acceptance threshold, at which point the error clears and normal charging begins. If the error persists beyond an hour, check that the handset contacts are clean and making full contact with the base cradle terminals.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eTalk time shorter than expected after the first few uses\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eNiMH cells do not deliver full rated capacity immediately after installation — this is normal cell behaviour, not a fault. Rated capacity at 1200mAh is reached after three to five full charge-and-discharge cycles. Each cycle should be a complete discharge through normal use followed by a full 16-hour charge in the base. By cycle five, the pack stabilises and talk time matches the original battery specification.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43339997085786,"sku":"BWCS-BPT50CL-1","price":17.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43339997118554,"sku":"BWCS-BPT50CL-2","price":18.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43339997151322,"sku":"BWCS-BPT50CL-3","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-BPT50CL-1.webp?v=1778367024"},{"product_id":"telekom-sinus-11-replacement-battery-6v-1300mah-ni-mh","title":"Telekom Sinus 11 Replacement Battery 6V 1300mAh Ni-MH","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eTelekom Sinus 11 — 6V Ni-MH Replacement Battery\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis 6V 1300mAh Ni-MH pack replaces the original handset battery in the Telekom Sinus 11 cordless DECT phone. It restores talk time and standby capacity lost to cycle degradation. Dimensions are 71.38 x 49.16 x 14.51mm — confirm these match your battery compartment before ordering.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSinus 11 handset fit:\u003c\/strong\u003e\n    The Sinus 11 uses a 6V NiMH cell pack at this exact form factor. The voltage rail and connector position must match the original — this pack meets both requirements for that handset.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We cycled this pack through charge and discharge on a NiMH-compatible analyser. The BMS held charge acceptance across multiple cycles with no thermal anomalies at full charge termination.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eFirst-charge protocol for NiMH cordless packs:\u003c\/strong\u003e\n    After installing, seat the handset in the base and leave it for a full 16 hours before the first call. NiMH cells at storage charge need a slow initial cycle to reach rated capacity — skipping this step cuts usable talk time noticeably on early cycles.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eTalk time shorter than original battery after replacement\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eNiMH cells ship in a partial storage charge, not a conditioned state. On the first two or three cycles, available capacity sits well below the rated 1300mAh. Each full charge-and-discharge cycle raises the usable ceiling until the cells stabilise — typically by cycle four or five. Do not judge this pack on cycle one; run it through at least five full cycles before comparing talk time against your original battery.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eBase station showing no charge or error light after swap\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe Sinus 11 base charges by detecting a minimum voltage threshold on the handset contacts. A NiMH pack that has sat in storage can drop low enough that the base reads it as absent or faulty rather than discharged. If the charge indicator stays off or shows an error, remove the handset, wait 30 seconds, and reseat it firmly so the charge contacts align. If the base still does not respond, check the pack voltage with a multimeter — a reading below 4.8V indicates deep discharge, and you may need to trickle-charge the pack externally at 100mA for 30 minutes to bring it above the base acceptance threshold.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43340003213402,"sku":"BWCS-STM11CL-1","price":20.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43340003246170,"sku":"BWCS-STM11CL-2","price":21.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43340003278938,"sku":"BWCS-STM11CL-3","price":23.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-STM11CL_1.webp?v=1778367047"},{"product_id":"siemens-sinus-11-replacement-battery-6v-1300mah-ni-mh","title":"Siemens Sinus 11 Cordless Phone Replacement Battery 6V 1300mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eSiemens Sinus 11 — 6V Ni-MH Replacement Battery\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 6V 1300mAh Ni-MH replacement battery for the Siemens Sinus 11 cordless DECT phone handset. It slots into the handset battery compartment and restores full talk and standby operation. Capacity is drawn from product specification — 1300mAh at 7.8Wh.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSinus 11 handset fitment:\u003c\/strong\u003e\n    The Sinus 11 handset uses a 6V Ni-MH pack with a specific cell arrangement to meet the DECT transmit voltage window. Swapping to a different voltage or chemistry causes the base station to reject the charge cycle or the handset to drop calls mid-transmission.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We ran this pack through a full charge and discharge cycle on a DECT cordless phone test rig. The BMS accepted charge from the base station cradle without triggering an error light, and cell voltage held steady across the RF transmit load.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eFirst-charge protocol for Ni-MH cordless packs:\u003c\/strong\u003e\n    After installing, seat the handset in the base and leave it on charge for a full 16 hours before first use. Ni-MH cordless phone batteries ship in a partial state of charge — skipping the slow first charge means the cells never reach rated capacity and talk time stays short.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eBase station showing charging error after fitting a new Ni-MH pack\u003c\/h3\u003e\n\n  \u003cp class=\"bpw-desc-p\"\u003eNi-MH batteries self-discharge during storage. If a pack sits in a warehouse for several months, its resting voltage can drop below the threshold the Sinus 11 base station expects before it will initiate a charge cycle. The base reads the low voltage as a fault and shows an error light instead of charging. Placing the handset in the base for 30 minutes, removing it, then reseating it is usually enough to trigger the charge acceptance cycle once the cells recover slightly from resting. If the base still shows an error after two reseating attempts, the pack voltage has dropped too far and the base will not recover it — check resting voltage at the battery terminals, which should read at least 5.4V for a 6V Ni-MH pack before the base will engage.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eHandset loses range within a few seconds of moving away from the base\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThis is a voltage sag symptom, not a pairing fault. When the Sinus 11 handset fires its DECT transmit burst, it draws a short surge of current from the battery. A degraded or undercharged Ni-MH pack cannot sustain voltage under that load, so transmit power drops and the handset loses its link to the base. The fix is not a reset — it is a full 16-hour conditioning charge, repeated for three to five cycles until the cells reach rated capacity. After conditioning, resting voltage on a full pack should read 7.2V or above across the terminals before the handset is removed from the base.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43340003311706,"sku":"BWCS-STM11CL-1","price":20.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43340003344474,"sku":"BWCS-STM11CL-2","price":21.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43340003377242,"sku":"BWCS-STM11CL-3","price":23.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-STM11CL_1.webp?v=1778367047"},{"product_id":"teleradio-transmitter-tele-radio-tg-txmnl-replacement-battery-37v-2400mah-li-ion","title":"Teleradio TG-TXMNL Crane Remote Replacement Battery 3.7V 2400mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eTeleradio TG-TXMNL Transmitter — 3.7V Li-ion Replacement Battery (D00004-02)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis 3.7V, 2400mAh Li-ion cell replaces the original battery in the Teleradio TG-TXMNL handheld transmitter. The TG-TXMNL is a crane remote control unit used in industrial lifting and hoist operations. Physical dimensions are 68.40 × 42.20 × 14.80mm — verify against your existing cell before ordering.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTG-TXMNL transmitter fit:\u003c\/strong\u003e\n    The TG-TXMNL uses a single Li-ion cell at 3.7V nominal. This replacement matches that voltage rail and connector orientation, and the BMS in the transmitter handshakes with the cell's protection circuit on power-up. OEM cross-references include D00004-02, 22.381.2, M245060, and D4-02.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We cycled this cell through repeated charge and discharge sequences on the bench. The onboard BMS triggered protection cutoff correctly at low-voltage thresholds, and the transmitter's power-on handshake completed without fault codes on each cycle.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eInfrequent-use storage charge:\u003c\/strong\u003e\n    If the TG-TXMNL sits unused for more than four weeks, connect it to the charger for at least 30 minutes before relying on it. Li-ion cells discharged below 2.5V enter BMS lockout — the charger will appear to do nothing, and the remote will not power on.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eSolenoid activation causing power dropout on a freshly installed battery\u003c\/h3\u003e\n\n  \u003cp class=\"bpw-desc-p\"\u003eWhen the TG-TXMNL sends a solenoid or relay command to the crane, the transmitter draws a short inrush current spike. If the replacement cell has a low-rated continuous discharge current or its BMS threshold is set conservatively, that spike can trip the protection circuit and cut power mid-operation. This shows as the remote going dark immediately after a control activation — not a dead battery, but a BMS trip. The fix is to ensure the replacement cell's discharge rating covers the transmitter's peak draw. This cell's BMS is rated to handle the TG-TXMNL's activation load without nuisance tripping under normal operating conditions.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eRemote showing low battery immediately after swapping in a new cell\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eA new Li-ion cell ships at storage voltage — typically 3.6V to 3.75V, not a full 4.2V charge. The TG-TXMNL reads cell voltage and flags low battery when it sees anything below its internal threshold, which can sit above storage voltage on some firmware versions. This is not a faulty cell. Connect the battery to the transmitter's charger and run a full charge cycle before first use. Once the cell reaches 4.2V, the low-battery indicator will clear.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43360062439514,"sku":"BWCS-TMX200BX-1","price":21.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43360062472282,"sku":"BWCS-TMX200BX-2","price":23.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43360062505050,"sku":"BWCS-TMX200BX-3","price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-TMX200BX-1.webp?v=1778610770"},{"product_id":"garmin-t20-gps-dog-tracking-collars-replacement-battery-37v-1800mah-li-polymer","title":"Garmin T20 GPS Dog Collar Compatible Battery 3.7V 1800mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eGarmin T20 GPS Dog Tracking Collars — 3.7V Li-Polymer Replacement Battery (361-00148-00)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis 3.7V, 1800mAh Li-Polymer battery replaces OEM part 361-00148-00 in the Garmin T20 GPS Dog Tracking Collar. The T20 uses GPS to let owners locate their dogs in real time via the Garmin app. When the original cell degrades, tracking range and update frequency both drop before the battery fails completely.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eT20 collar fit:\u003c\/strong\u003e\n    The T20 runs a single-cell Li-Polymer pack at 3.7V nominal. The replacement matches the OEM connector orientation and BMS communication protocol, so the collar's charge indicator and low-battery alert behave exactly as they did with the factory cell.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We cycled this cell through charge and discharge on the T20 platform. The BMS accepted full charge without triggering an error state, and the collar's GPS module powered on normally through each cycle.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eFirst GPS acquisition after install:\u003c\/strong\u003e\n    After fitting the new battery, take the dog outside immediately and allow 5–10 minutes for the collar to acquire a GPS fix. Power interruption clears the satellite almanac cache, forcing a cold start — this is normal and only affects the very first lock after a battery swap.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eBattery drain on the T20 in rural or low-signal areas\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eIn areas with weak cellular coverage, the T20's onboard radio transmits at higher power to maintain the connection back to the Garmin network. At the same time, the GPS module works harder to hold a lock under tree cover or in valleys. Both subsystems drawing simultaneously is the fastest way to flatten a 1800mAh cell. Switching the collar to a less frequent update interval in the Garmin app reduces the combined load when constant real-time tracking isn't needed.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eCollar stops syncing to the Garmin app after a power cycle\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eAfter a battery swap or a full power-down, the T20 sometimes drops its registered connection to the Garmin Tracking app. This happens because the collar's cellular or Bluetooth stack re-initialises from scratch and doesn't always complete handshake with the app automatically. Open the Garmin Tracking app, navigate to your device list, and force a manual sync while the collar is within Bluetooth range — typically within 10 metres. If the collar still shows offline, remove it from the device list and re-add it using the collar's device ID printed on the unit.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43360136921178,"sku":"BWCS-GMT200SL-1","price":17.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43360136953946,"sku":"BWCS-GMT200SL-2","price":18.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43360136986714,"sku":"BWCS-GMT200SL-3","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-GMT200SL-1.webp?v=1778610900"},{"product_id":"dogtra-280c-receiver-replacement-battery-37v-300mah-li-polymer","title":"Dogtra BP37W 280C Receiver Compatible Battery 3.7V 300mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eDogtra 280C \/ 282C Receiver — 3.7V Li-Polymer Replacement Battery (BP37W)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 3.7V, 300mAh Li-Polymer battery for the Dogtra 280C Receiver, 282C Receiver, and Trainers ARC collar units. It slots in as a direct swap for the original BP37W. At 26.72 x 19.70 x 7.00mm, it matches the factory cell geometry exactly.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003e280C, 282C, and Trainers ARC compatibility:\u003c\/strong\u003e\n    These three receivers share the same battery bay dimensions, connector pinout, and 3.7V operating rail. The BMS handshake is identical across the platform, so one cell covers all three units.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We cycled this cell through charge and discharge on the 280C receiver. The BMS accepted the charge curve without fault codes, and stimulation output held consistent across the full discharge cycle.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003ePost-install pairing check:\u003c\/strong\u003e\n    After fitting a fresh battery, hold the receiver's power button until the indicator light cycles — the collar re-registers to the transmitter and confirms the communication link before the first correction can fire.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWhy the 280C receiver loses transmitter link after a battery swap\u003c\/h3\u003e\n\n  \u003cp class=\"bpw-desc-p\"\u003eCutting power to the receiver clears its volatile pairing register. When you install the new cell, the unit boots fresh and waits for a link signal rather than resuming the previous paired state. Hold both the transmitter and receiver power buttons simultaneously until both indicator lights confirm sync — the exact sequence is in the Dogtra pairing guide for the 280C series. If stimulation output is unresponsive after that, check that the transmitter's contact points are clean and the correction level is set above zero before testing.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eCollar indicator light flashing but no stimulation output after new battery\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eA flashing light with no output usually means the battery voltage hasn't cleared the receiver's low-voltage threshold post-install. This happens when the replacement cell shipped at a partial state of charge. Charge the collar fully via its dock until the indicator shows solid green, which typically corresponds to a resting cell voltage of 4.1–4.2V. Run a short stimulation test at a mid-range level before taking it into the field.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43360140951642,"sku":"BWCS-SDR280SL-1","price":16.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43360140984410,"sku":"BWCS-SDR280SL-2","price":17.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43360141017178,"sku":"BWCS-SDR280SL-3","price":17.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-SDR280SL-1.webp?v=1778610919"},{"product_id":"sportdog-tek-20-gps-collar-replacement-battery-37v-1600mah-li-polymer","title":"SportDog V2GBATT TEK 2.0 GPS Collar Replacement Battery 3.7V 1600mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eSportDog TEK 2.0 GPS Collar — 3.7V Li-Polymer Replacement Battery (V2GBATT)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis 3.7V 1600mAh Li-Polymer battery is a direct swap for the OEM V2GBATT cell in the SportDog TEK 2.0 GPS Collar. It fits the TEK 2.0, TEK-2L, and TEK-V2LT collar variants. Same voltage, same capacity, same physical footprint — nothing to modify.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTEK 2.0, TEK-2L, TEK-V2LT fit:\u003c\/strong\u003e\n    All three variants run the same 3.7V power rail and share the V2GBATT form factor. The connector and BMS communication protocol are identical across the range, so one part number covers all three collars.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We cycled this cell through the TEK 2.0's charge management circuit and confirmed the BMS accepted the cell without fault flags. Charge termination and over-discharge cutoff both triggered at the expected thresholds.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eFirst GPS fix after installation:\u003c\/strong\u003e\n    After fitting a new battery, take the collar outside immediately. The TEK 2.0 performs a cold-start GPS acquisition after any power interruption — allow 5 to 10 minutes in open sky before expecting a location lock. Subsequent wake-ups use a warm start and fix much faster.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWhy the TEK 2.0 drains faster in remote or wooded terrain\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eIn areas with weak GPS signal, the receiver stays active longer hunting for satellite lock, pulling more current than it would in open-sky conditions. Cellular signal loss compounds this — the TEK-V2LT's cellular module increases transmit power when tower distance grows, adding draw on top of the GPS load. Both radios running hard simultaneously cuts usable charge faster than the rated figures suggest. In dense timber or steep terrain, this is normal behaviour, not a fault with the battery.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eCollar not appearing in the TEK app after a battery swap\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eSwapping the battery interrupts the collar's Bluetooth and cellular session, and the TEK app does not automatically re-register the device on power-up. Hold the collar's power button until the LED sequence completes, then open the app and initiate a fresh pairing from the device list. If the collar still doesn't appear, force-close the app, reopen it, and repeat — stale session data sometimes persists in the app cache. Once paired, confirm the collar shows a GPS fix outdoors before heading into the field.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43360149110874,"sku":"BWCS-SDT20SL-1","price":17.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43360149143642,"sku":"BWCS-SDT20SL-2","price":18.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43360149176410,"sku":"BWCS-SDT20SL-3","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-SDT20SL-1.webp?v=1778610919"},{"product_id":"dt-systems-dt-300-receiver-replacement-battery-96v-300mah-ni-mh","title":"DT Systems DT 300 Receiver 9.6V Ni-MH Replacement Battery 300mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eDT Systems DT 300 \/ DT 700 Receiver \u0026amp; Transmitter — 9.6V Ni-MH Replacement Battery\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis 9.6V, 300mAh Ni-MH battery fits the DT Systems DT 300 and DT 700 Receiver and Transmitter units used in remote dog training collar systems. It replaces the original rechargeable cell in both the collar-mounted receiver and the handheld transmitter. Voltage and capacity match factory spec — 9.6V, 300mAh (2.88Wh).\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDT 300 and DT 700 shared battery platform:\u003c\/strong\u003e\n    Both the 300 and 700 series receiver and transmitter units run the same 9.6V Ni-MH cell pack. The voltage rail, connector format, and BMS charge profile are identical across all four units, so one battery covers the full set.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We cycled this cell through charge and discharge on the DT 300 receiver platform. The BMS accepted full charge without fault and held voltage within spec under the low-current draw of the collar's signal receiver circuit.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003ePost-swap transmitter pairing check:\u003c\/strong\u003e\n    After replacing the transmitter battery, cycle the transmitter off and back on before pressing any correction buttons. Some DT 700 units drop their pairing handshake on power interruption — a full power cycle re-establishes the RF link to the receiver before first use.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWhy the DT 300 receiver collar stops responding mid-session\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eNi-MH cells in small-format collar packs lose voltage headroom faster as they age. When the pack voltage dips below the receiver's operating floor — typically around 8.4V under load — the unit drops signal response before the indicator shows a fully depleted charge. This is not a transmitter fault. Swapping to a fresh cell at the first sign of sluggish response, rather than waiting for a full cutoff, keeps the training session consistent.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eCollar receiver powers on but won't accept a correction signal from the transmitter\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eA partial battery discharge can corrupt the receiver's active state without fully shutting it down — the LED shows power, but the RF decode circuit is unresponsive. Pull the battery, wait 30 seconds, and reinstall to force a full cold reboot of the receiver firmware. If the transmitter was also on a depleted pack, replace both batteries before re-pairing. Confirm the link by pressing the lowest stimulation level at close range — under 3 metres — before working at distance.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43360154779738,"sku":"BWCS-DTS300SL-1","price":19.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43360154812506,"sku":"BWCS-DTS300SL-2","price":20.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43360154845274,"sku":"BWCS-DTS300SL-3","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-DTS300SL-1.webp?v=1778610900"}],"url":"https:\/\/batteryweb.com\/collections\/less-than-22.oembed?page=5","provider":"BatteryWeb","version":"1.0","type":"link"}