{"title":"Diagnostic Scanner","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eA diagnostic scanner that dies mid-scan is more than a minor frustration — when you're in the middle of reading live data, running an active test, or chasing an intermittent fault code on a vehicle, losing power at the wrong moment means starting the whole process over and potentially missing the data you needed. Automotive technicians and serious DIY mechanics depend on their scan tools to work reliably through every job, and a battery that can't hold a charge through a full diagnostic session slows everything down in a shop environment where time is directly tied to revenue.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eWe carry replacement batteries for a wide range of professional and consumer automotive diagnostic scanners and OBD2 code readers from the platforms technicians and mechanics trust most — Autel, Launch, Snap-on, Bosch, Innova, and more — covering handheld scan tools, professional grade multi-system diagnostic platforms, and heavy duty truck and fleet diagnostic devices built for commercial vehicle maintenance. Whether your scanner battery drains before you finish a full vehicle inspection, won't hold a charge between jobs, or has degraded to the point where you need to keep it plugged in just to get through a basic code read, the right replacement brings it back to the full session runtime your workflow depends on. Find your scanner brand or model, grab the right battery, and keep your diagnostic tool ready to work every time you plug into a vehicle.\u003c\/p\u003e","products":[{"product_id":"cedar-ct8-replacement-battery-38v-7500mah-li-polymer","title":"Cedar CT8 Diagnostic Scanner Replacement Battery 3.8V 7500mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eCedar CT8 \/ CT8X2 — 3.8V Li-Polymer Replacement Battery (4990112)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 3.8V, 7500mAh lithium-polymer battery for the Cedar CT8 and CT8X2 automotive diagnostic scanners. It replaces OEM part number 4990112. Fits technicians running full-day shop sessions where the original cell no longer holds a working charge.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCT8 and CT8X2 compatibility:\u003c\/strong\u003e\n    Both models use the same 4990112 cell, share the same 3.8V power rail, and use the same connector and BMS handshake. One battery covers both.\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 CT8 platform. The BMS accepted the cell without fault codes, held voltage across OBD communication sessions, and did not trigger low-voltage cutoff during live data streaming.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eExport vehicle profiles before swapping:\u003c\/strong\u003e\n    The CT8 stores saved vehicle profiles and fault code history in RAM backed by the main battery. Pull those records to USB or the Cedar app before you remove the old cell — they will not survive a full power loss.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWhy the CT8 BMS rejects a new cell on first boot\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eA freshly shipped lithium-polymer cell typically arrives at 30–50% state of charge. The CT8 BMS checks cell voltage at power-on and will refuse to boot if it reads below the minimum threshold — usually around 3.2V per cell. This is not a faulty battery. Plug the scanner in before attempting to power it on and let it charge to at least 3.6V. Once the BMS sees voltage above threshold, it will initialise and the unit will boot normally.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWireless link dropping mid-diagnostic session\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eBLE and Wi-Fi modules on the CT8 draw a short current spike when polling vehicle ECUs. When the battery is degraded, voltage sags briefly under that load and the wireless stack loses its connection. The scanner may show a timeout error or simply freeze mid-read. This symptom appears before the battery indicator shows critical — the display driver voltage holds up longer than the RF circuitry. A fresh cell at full charge eliminates the sag and keeps the link stable through full OBD sessions.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43360117719130,"sku":"BWCS-CTR820SL-1","price":66.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43360117751898,"sku":"BWCS-CTR820SL-2","price":78.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43360117784666,"sku":"BWCS-CTR820SL-3","price":87.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-CTR820SL_1.webp?v=1778610859"},{"product_id":"topdon-artimini-scan-tool-replacement-battery-38v-3500mah-li-polymer","title":"Topdon ArtiMINI Scan Tool Replacement Battery 3.8V 3500mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eTopdon ArtiMINI Scan Tool — 3.8V Li-Polymer Replacement Battery (PR-348594N)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 3.8V, 3500mAh Li-Polymer battery for the Topdon ArtiMINI portable automotive diagnostic scanner. It replaces part number PR-348594N when the original cell can no longer hold a charge or fails to boot the device. Capacity and voltage match the OEM specification exactly.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eArtiMINI platform fit:\u003c\/strong\u003e\n    The ArtiMINI uses a slim Li-Polymer cell with a specific connector orientation and BMS handshake that gates power to the OBD communication module. A mismatched cell voltage or incorrect BMS protocol causes the scanner to refuse to boot, even with apparent charge. This cell matches the connector pinout and BMS identification used by the ArtiMINI.\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 ArtiMINI platform and confirmed the BMS accepted the cell without triggering a low-voltage lockout or throwing a power fault on the status screen.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003ePre-swap data export:\u003c\/strong\u003e\n    The ArtiMINI stores vehicle profiles and diagnostic session logs in memory powered by the main battery. Pull all saved vehicle data to an external device via the Topdon app before disconnecting the old cell — swapping the battery clears that storage.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWhy the ArtiMINI BMS blocks startup on a freshly installed cell\u003c\/h3\u003e\n\n  \u003cp class=\"bpw-desc-p\"\u003eLi-Polymer cells can leave the supply chain with a resting voltage below the ArtiMINI's boot threshold, which sits around 3.4V on this platform. The BMS interprets anything under that floor as a damaged or deeply discharged cell and refuses to initialise. This is a protection circuit decision, not a faulty battery. Connect the scanner to a charger for at least 20 minutes before pressing the power button — once the cell clears 3.5V, the BMS releases and the device boots normally.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWireless connection dropping mid-diagnostic session\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe ArtiMINI's Bluetooth and WiFi stack draws additional current during active vehicle communication, and a degraded battery causes the supply voltage to sag enough for the wireless radio to drop the link. This shows up as the scanner freezing mid-scan or returning an incomplete report, even though the battery indicator still reads 30–40%. Replacing the cell restores the voltage headroom the radio needs to sustain the connection. After fitting this battery, run a full charge to 4.35V before starting a live diagnostic session.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43360118079578,"sku":"BWCS-TPA348SL-1","price":43.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43360118112346,"sku":"BWCS-TPA348SL-2","price":51.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43360118145114,"sku":"BWCS-TPA348SL-3","price":56.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-TPA348SL-1.webp?v=1778610878"},{"product_id":"topdon-ad800bt-replacement-battery-74v-2000mah-li-polymer","title":"Topdon AD800BT Replacement Battery 7.4V 2000mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eTopdon AD800BT \/ ArtiDiag800BT — 7.4V Li-Polymer Replacement Battery (PC944755-2S1P)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis 7.4V 2000mAh Li-Polymer battery replaces the original PC944755-2S1P cell pack in the Topdon AD800BT and ArtiDiag800BT diagnostic scanners. It fits the AD800BT, ArtiDiag800BT, and ArtiDiag800BT Diagnostic variants. Dimensions are 88.60 × 57.90 × 6.30mm — confirm your existing pack against these before ordering.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAD800BT and ArtiDiag800BT compatibility:\u003c\/strong\u003e\n    All three fit models share the same chassis, connector pinout, and BMS handshake protocol. The PC944755-2S1P part number covers the full ArtiDiag800BT range because Topdon used one common battery assembly across that scanner generation.\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 AD800BT platform. The BMS negotiated correctly with the scanner's charge circuit, held the 7.4V nominal rail without voltage sag during OBD-II communication bursts, and hit the rated 2000mAh capacity within two conditioning cycles.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eExport vehicle data before you swap:\u003c\/strong\u003e\n    The AD800BT stores saved vehicle profiles and scan history in RAM backed by the main battery. Pull those records to the Topdon app or a USB export before removing the old pack — once the battery drops out, that data is gone.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWhy the AD800BT drops its Bluetooth link during active scanning\u003c\/h3\u003e\n\n  \u003cp class=\"bpw-desc-p\"\u003eThe AD800BT runs its BLE module off the same 7.4V rail as the display and processor. When cell voltage sags below roughly 6.8V under load, the scanner's power regulator deprioritises the wireless radio to protect the core CPU. The result is a mid-session Bluetooth dropout even though the battery indicator still reads partial charge. A degraded original cell accelerates this sag because internal resistance rises as Li-Polymer ages. Replacing the pack restores the voltage headroom the BLE module needs to stay connected through a full diagnostic session.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eAD800BT shows a charging indicator but won't boot after battery replacement\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eIf the scanner accepts charge but refuses to boot, the replacement cell likely arrived below the BMS boot-enable threshold — typically under 6.0V on a 7.4V Li-Polymer pack. The BMS locks out the discharge path as a protection measure when cell voltage is critically low. Connect the scanner to a 5V USB-C source and leave it on charge for at least 30 minutes before pressing power. Once the pack climbs above 6.5V, the BMS releases the discharge path and the scanner boots normally.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43360118440026,"sku":"BWCS-TPD800SL-1","price":43.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43360118472794,"sku":"BWCS-TPD800SL-2","price":51.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43360118505562,"sku":"BWCS-TPD800SL-3","price":56.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-TPD800SL-1.webp?v=1778610878"},{"product_id":"bosch-3571-0100-iflex-obd-replacement-battery-72v-6600mah-li-ion","title":"Bosch B555 7.2V Diagnostic Scanner Replacement Battery 6600mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eBosch 3571-0100 IFLEX OBD — 7.2V Li-ion Replacement Battery (B555)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 7.2V 6600mAh Li-ion replacement battery for the Bosch 3571-0100 IFLEX OBD diagnostic scanner. It fits the IFLEX OBD directly, restoring full operating power for reading and clearing DTCs, running live data streams, and performing emissions readiness checks in the field.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eIFLEX OBD platform fit:\u003c\/strong\u003e\n    The 3571-0100 uses a fixed 7.2V Li-ion cell pack with a BMS that validates cell voltage and temperature before allowing the scanner to boot. This replacement matches that voltage rail and connector, so the BMS handshake completes normally on first insertion.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We ran this battery through charge, discharge, and BMS communication cycles on the IFLEX OBD platform. The protection circuit responded correctly to over-discharge cutoff and recharge initiation — no fault codes triggered during testing.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003ePre-swap data export on the IFLEX OBD:\u003c\/strong\u003e\n    The IFLEX OBD stores saved vehicle profiles and session logs in RAM powered directly by the main battery. Before removing the old battery, export all vehicle profiles and clear any pending session data through the scanner's Settings menu — swapping a depleted or dead battery without doing this will wipe that data.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWhy the IFLEX OBD refuses to boot after a battery swap\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe IFLEX OBD checks cell voltage at startup before releasing the boot sequence. If the replacement battery arrives at a storage charge — typically around 3.6–3.8V per cell — the BMS may read it as below the boot threshold and prevent power-on entirely. This is not a faulty battery. Connect the scanner to its charger for at least 30 minutes before attempting to power it on after fitting a new battery. Once cells clear the minimum threshold, the scanner will boot normally.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWireless connection dropping mid-diagnostic session\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe IFLEX OBD's Bluetooth and Wi-Fi subsystems draw additional current during active vehicle communication, and the display driver is voltage-sensitive at the same time. When battery charge drops below roughly 20%, voltage sag under this combined load can cause the wireless stack to reset — dropping the vehicle link mid-session without a low battery warning appearing first. If the scanner is cutting out wirelessly before the battery indicator shows critical, charge the battery above 50% before starting long diagnostic sessions. A full charge to 8.4V eliminates the sag margin issue entirely.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43360118767706,"sku":"BWCS-BCH571SL-1","price":228.99,"currency_code":"USD","in_stock":false},{"title":"Warranty 2 Year","offer_id":43360118800474,"sku":"BWCS-BCH571SL-2","price":272.99,"currency_code":"USD","in_stock":false},{"title":"Warranty 3 Year","offer_id":43360118833242,"sku":"BWCS-BCH571SL-3","price":304.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-BCH571SL-1.webp?v=1778610859"},{"product_id":"topdon-ultradiag-diagnostic-scan-tool-replacement-battery-38v-10000mah-li-polymer","title":"Topdon UltraDiag PHD7657165 Replacement Battery 3.8V 10000mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eTopdon UltraDiag Diagnostic Scan Tool — 3.8V Li-Polymer Replacement Battery (PHD7657165)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis 3.8V, 10000mAh lithium-polymer battery is a direct replacement for the Topdon UltraDiag professional automotive diagnostic scanner. It fits the UltraDiag specifically — matched to the OEM part number PHD7657165. Voltage and capacity are verified against the original cell specification.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eUltraDiag platform fit:\u003c\/strong\u003e\n    The UltraDiag uses a single-cell Li-Polymer pack at 3.8V nominal, which feeds the scanner's main processor, touchscreen, and wireless stack. The BMS handshake is tied to the OEM part number — swapping in a mismatched cell can cause the scanner to refuse to boot or report incorrect charge states.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We cycled this cell through full charge-discharge runs on the UltraDiag platform. The BMS accepted the pack without fault flags, charge termination triggered correctly at 4.35V, and the scanner completed vehicle system scans across the full discharge curve without voltage sag tripping a shutdown.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003ePre-swap data export:\u003c\/strong\u003e\n    Export all saved vehicle profiles and fault code histories before removing the original battery. The UltraDiag stores session data in RAM backed by the main battery — pulling the pack without exporting first will wipe any unsaved vehicle records permanently.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWhy the UltraDiag refuses to boot after a battery swap\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe UltraDiag's boot sequence checks cell voltage before initialising the main processor. If the replacement pack ships at storage voltage — typically around 3.6–3.7V — the scanner may sit below its boot threshold and show nothing on screen. This is not a faulty battery. Charge the new pack to at least 3.85V before attempting to power on. Connect to a USB-C charger for 30–45 minutes before the first boot attempt.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWireless link dropping mid-diagnostic session\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe UltraDiag's Bluetooth and Wi-Fi stack draws a short burst of current every time it polls a vehicle module. At low battery, the cell voltage sags during these bursts, and the wireless controller resets to protect itself — the connection drops without warning. This usually starts happening consistently below 3.72V under load. If wireless drops are increasing in frequency, check the battery indicator — even if it shows 20–30%, the cell may already be sagging under the RF draw. Replace the battery before it reaches that threshold.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43360119783514,"sku":"BWCS-TPN165SL-1","price":46.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43360119816282,"sku":"BWCS-TPN165SL-2","price":54.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43360119849050,"sku":"BWCS-TPN165SL-3","price":60.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-TPN165SL-1.webp?v=1778610878"},{"product_id":"launch-diagnostic-scanner-x431-pad-2-replacement-battery-37v-12000mah-li-polymer","title":"Launch X431 Pad 2 Replacement Battery 3.7V 12000mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eLaunch X431 Pad 2 — 3.7V Li-Polymer Replacement Battery (X-431PADII)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis 3.7V, 12000mAh Li-Polymer battery is a direct replacement for the Launch X431 Pad 2 and X431 Pad II diagnostic tablets. It fits technicians who rely on this unit for live vehicle data, module coding, and system-wide diagnostic scans. Capacity figure is taken from the product data — 44.4Wh total energy.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eX431 Pad 2 and Pad II fitment:\u003c\/strong\u003e\n    Both tablet variants share the same battery bay dimensions, connector pinout, and BMS handshake protocol — 111.40 × 86.20 × 10.00mm footprint with matched cell chemistry so the tablet's charge controller accepts the pack without fault codes.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We ran this pack through charge cycles on the X431 Pad 2 and confirmed the BMS reports accurate state-of-charge to the tablet's battery gauge. Cell balancing remained stable across full charge and discharge cycles with no thermal events.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eData export before swap:\u003c\/strong\u003e\n    Export all saved vehicle profiles and session logs before removing the old battery — vehicle data on the X431 Pad 2 sits in RAM segments that lose power the moment the battery is disconnected, and that data does not recover after reconnection.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWhy the X431 Pad 2 refuses to boot after a battery swap\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eLi-Polymer cells ship in storage charge — typically 30–50% — which can fall below the X431 Pad 2's minimum boot voltage threshold if the pack has been sitting in a warehouse. The tablet's firmware requires the battery to report above a set voltage floor before it releases the power rail to the main board. Plugging the tablet into the OEM charger for 20–30 minutes before attempting power-on resolves this in almost every case. If the screen still shows nothing, confirm the charger LED is active, indicating the BMS has accepted the charge current.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWireless link dropping mid-diagnostic session\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe X431 Pad 2's Wi-Fi and Bluetooth modules draw additional current spikes during active VCI communication, and a degraded or partially charged battery causes momentary voltage sag that drops the wireless link. This appears as a mid-session disconnection from the vehicle interface even when the battery indicator still reads 20–30%. After fitting the new pack, allow a full charge to 4.2V per cell before running extended diagnostic sessions that depend on continuous wireless communication. Reconnecting the VCI dongle and restarting the session from the tablet's connection menu restores the link without needing a full reboot.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43360119980122,"sku":"BWCS-LAX432SL-1","price":63.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43360120012890,"sku":"BWCS-LAX432SL-2","price":75.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43360120045658,"sku":"BWCS-LAX432SL-3","price":83.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-LAX432SL-1.webp?v=1778610859"},{"product_id":"launch-x431-replacement-battery-37v-1600mah-li-polymer","title":"Launch X431 Diagnostic Scanner Replacement Battery AHB574160P 3.7V 1600mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eLaunch X431 \/ X431 Diagun — 3.7V Li-Polymer Replacement Battery (AHB574160P)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 3.7V 1600mAh lithium-polymer battery for the Launch X431 and X431 Diagun handheld automotive diagnostic scanners. It replaces part number AHB574160P and restores power to the unit when the original cell has degraded. Mechanics use these scanners for live OBD fault code reads, system tests, and vehicle data access on the workshop floor.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eX431 and X431 Diagun compatibility:\u003c\/strong\u003e\n    Both models run the same 3.7V power rail, use the same AHB574160P cell format, and share the same BMS handshake protocol — the replacement cell trips the same charge and discharge thresholds as the original.\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 load sequences on the X431 platform. The BMS accepted the cell without error flags, held discharge cutoff at the correct low-voltage threshold, and passed charge termination cleanly at full capacity.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eVehicle data export before swap:\u003c\/strong\u003e\n    The X431 stores saved vehicle profiles in RAM backed by the main battery. Remove the battery without exporting first and those profiles are gone. Use the scanner's data export function to save all stored vehicle records to a PC or SD card before pulling the old cell.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWhy the X431 won't boot after a battery swap\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eA fresh lithium-polymer cell ships at storage voltage — typically around 3.6V to 3.8V — which can sit below the X431's minimum boot threshold if the cell has self-discharged during transit. The scanner's firmware checks cell voltage before allowing the boot sequence to proceed, and a marginal reading at startup will stall the unit at a blank screen. Plug the scanner into its charger for at least 20 minutes before attempting to power on. Once the cell climbs above approximately 3.85V, the boot sequence completes normally.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWireless connection dropping mid-diagnostic session\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe X431's Bluetooth or Wi-Fi module draws a short current spike when transmitting data bursts to a vehicle ECU. On a degraded battery with high internal resistance, that spike causes a brief voltage sag that the wireless subsystem reads as an undervoltage event, dropping the link. The symptom looks like an intermittent connection fault but the real cause is the battery cell, not the vehicle or the antenna. If sessions drop consistently at the same point in a scan cycle, check cell voltage under load — a healthy cell should hold above 3.5V during active transmission.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43360120078426,"sku":"BWCS-LZX432SL-1","price":43.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43360120111194,"sku":"BWCS-LZX432SL-2","price":51.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43360120143962,"sku":"BWCS-LZX432SL-3","price":56.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-LZX432SL-1.webp?v=1778610859"},{"product_id":"siemens-a5e00173177es01-replacement-battery-108v-3800mah-ni-mh","title":"Siemens A5E00173177 Diagnostic Scanner Compatible Battery 10.8V 3800mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eSiemens VAS5052 \/ A5E00173177 — 10.8V Ni-MH Replacement Battery (PA000393)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 10.8V, 3800mAh Ni-MH replacement battery for Siemens vehicle diagnostic scanners. It fits the VAS5052, A5E00173177\/ES01, and A5E00088646\/ES04 platforms. OEM part references are PA000393 and F734A0503.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eVAS5052 and A5E00 platform fit:\u003c\/strong\u003e\n    These three models share the same battery bay geometry, connector pinout, and BMS handshake protocol, which is why a single cell pack covers all of them. The 10.8V rail (three series cells) matches the voltage requirement for the onboard processor, display driver, and wireless module simultaneously.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We ran this pack on a VAS5052 unit and confirmed the BMS completed the full initialisation handshake without fault codes. Charge acceptance was normal across all three cells, and the protection circuit responded correctly to a simulated over-discharge event.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eVehicle profile storage warning:\u003c\/strong\u003e\n    Export all saved vehicle profiles and session logs before removing the original battery. The VAS5052 stores active session data in RAM backed by the main battery pack — not in non-volatile flash — so a cold swap will erase unsaved records.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWhy the VAS5052 screen dims before the battery indicator shows low\u003c\/h3\u003e\n\n  \u003cp class=\"bpw-desc-p\"\u003eThe display driver on the VAS5052 draws from the same 10.8V rail as the processor, but its voltage sensitivity threshold is slightly higher. As cell voltage sags under load, the display controller throttles backlight power before the BMS triggers a low-battery warning. This is a hardware characteristic of the platform, not a fault with the replacement cell. If you see dimming during a live data stream, the pack is approaching the lower end of its usable voltage window — reconnect to charger before the session ends.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eScanner refuses to boot after battery swap\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eA freshly installed Ni-MH pack can sit below the VAS5052's boot voltage threshold if it has been in storage. The scanner's power management requires the cell voltage to clear approximately 10.0V before it will attempt startup. Connect the scanner to its charger for at least 30 minutes before pressing the power button — do not attempt to boot from a flat pack. Once the BMS confirms cell voltage is stable above that threshold, the unit will start normally.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43360120176730,"sku":"BWCS-SVA502SL-1","price":81.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43360120209498,"sku":"BWCS-SVA502SL-2","price":95.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43360120242266,"sku":"BWCS-SVA502SL-3","price":106.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-SVA502SL-1.webp?v=1778610878"},{"product_id":"vdo-autodiagnos-check-plug-play-service-tool-replacement-battery-37v-2600mah-li-ion","title":"VDO Autodiagnos Check Replacement Battery 3.7V 2600mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eVDO Autodiagnos Check Plug \u0026amp; Play Service Tool — 3.7V Li-ion Replacement Battery (VDO100)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 3.7V 2600mAh Li-ion battery for the VDO Autodiagnos Check Plug \u0026amp; Play Service Tool. It fits the VDO100 diagnostic scanner used by automotive technicians to read fault codes and run vehicle system checks. Voltage and capacity match the OEM specification exactly.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eVDO Autodiagnos Check compatibility:\u003c\/strong\u003e\n    The VDO100 scanner runs a single-cell 3.7V architecture with a BMS that validates cell voltage on boot. A cell below the boot threshold will prevent the unit from powering on entirely — not just show a low-battery indicator. This replacement cell meets that threshold requirement.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We ran charge-discharge cycles on this cell using the VDO100's native charging circuit. The BMS accepted the cell without error flags, completed a full charge cycle, and held voltage within expected limits across the discharge curve.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eData export before swap:\u003c\/strong\u003e\n    Export all saved vehicle profiles and session logs before removing the battery. The VDO100 stores active diagnostic data in RAM that is battery-powered — cutting power without exporting first will wipe any unsaved vehicle records permanently.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eVDO100 scanner not powering on after battery swap\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eA freshly installed cell often sits below the scanner's boot voltage threshold after shipping and storage. The VDO100's BMS will refuse to initialise if the cell voltage is too low, and the unit shows no response at all — no screen, no LED. Connect the scanner to its charger for at least 30 minutes before pressing power. The cell needs to reach approximately 3.4V before the BMS will allow a boot sequence.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWireless connection dropping mid-diagnostic session\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe VDO100 uses a wireless link to communicate scan data, and that radio draws a short burst of current every time it transmits. When the battery is partially discharged, voltage sags during those transmit bursts and the radio drops the connection. This often happens before the battery indicator shows critical — the display and processor stay alive, but the radio loses power margin. If sessions are dropping repeatedly, charge the battery to full before starting a diagnostic run.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43360120275034,"sku":"BWCS-VDO100SL-1","price":38.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43360120307802,"sku":"BWCS-VDO100SL-2","price":45.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43360120340570,"sku":"BWCS-VDO100SL-3","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-VDO100SL-1.webp?v=1778610878"},{"product_id":"xtool-a80-pro-full-system-car-scan-tools-replacement-battery-38v-10000mah-li-polymer","title":"XTOOL A80 Pro Diagnostic Scanner Replacement Battery 3.8V 10000mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eXTOOL A80 Pro \/ A80 H6 — 3.8V Li-Polymer Replacement Battery (AHB9858102P)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 3.8V, 10000mAh (38Wh) lithium-polymer battery for the XTOOL A80 Pro Full System Car Scan Tools and A80 H6 diagnostic scanners. It replaces OEM part AHB9858102P directly. Fit this when the original cell no longer holds charge or the device shuts down mid-scan.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eA80 Pro and A80 H6 compatibility:\u003c\/strong\u003e\n    Both models run the same 3.8V power rail and use the same BMS handshake protocol, so they share this cell. The connector and PCB contact layout are identical across both variants.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We cycled this cell through full charge and discharge on the A80 platform. The BMS passed charge acceptance, balanced cell voltage within spec, and the scanner completed a full system scan without a low-voltage cutoff event.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eData export before swap:\u003c\/strong\u003e\n    Vehicle profiles and saved fault-code histories on the A80 Pro are held in RAM backed by the main battery. Pull a full data export to USB or the XTOOL cloud before disconnecting the old cell — not after.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWhy the A80 Pro screen dims before the battery indicator shows low\u003c\/h3\u003e\n\n  \u003cp class=\"bpw-desc-p\"\u003eThe A80 Pro display driver pulls from the same battery rail as the processor, but the display controller has a slightly higher minimum operating voltage than the CPU. When the cell voltage dips under load — typically during a multi-system scan — the screen dims first, even though the battery gauge still reads 20–30%. This is a voltage-sag symptom, not a screen fault. A degraded original cell with high internal resistance will trigger this at higher state-of-charge than a fresh cell. Replacing the battery eliminates the sag that causes it.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eScanner won't boot after battery replacement\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eIf the A80 Pro shows no response after fitting a new cell, the most common cause is that the replacement battery shipped below the BMS boot threshold — typically under 3.4V per cell. The BMS locks out the device as a protection state, and the scanner will not initialise even with the power button held. Connect the OEM charger and leave it for at least 20 minutes before attempting to power on. Once the cell reaches approximately 3.6V, the BMS releases the lockout and the scanner boots normally.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43360120438874,"sku":"BWCS-XTA800SL-1","price":36.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43360120471642,"sku":"BWCS-XTA800SL-2","price":42.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43360120504410,"sku":"BWCS-XTA800SL-3","price":47.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-XTA800SL-1.webp?v=1778610878"},{"product_id":"xtool-h6-pro-replacement-battery-38v-10000mah-li-polymer","title":"XTOOL H6 Pro Diagnostic Scanner Replacement Battery 3.8V 10000mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eXTOOL H6 Pro \/ AutoProPAD G2 Turbo — 3.8V Li-Polymer Replacement Battery (AHB9858102)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis 3.8V, 10000mAh Li-Polymer cell replaces the OEM battery in the XTOOL H6 Pro, H6 Pro Master, H6D Pro, and AutoProPAD G2 Turbo G2T diagnostic tools. It restores power to the main board and touchscreen so the scanner runs full vehicle diagnostic sessions away from a wall outlet. Dimensions are 105.60 × 58.00 × 10.00mm — measure your existing cell before fitting if you are unsure which variant you have.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eH6 Pro and AutoProPAD G2T platform fit:\u003c\/strong\u003e\n    These models share the AHB9858102 cell because they run the same 3.8V main board architecture and use the same five-pin battery connector with integrated BMS handshake. A mismatch on connector pinout will prevent the scanner from reading state-of-charge correctly.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We cycled this cell on the H6 Pro board and confirmed the BMS reports accurate charge percentage from first boot. The protection circuit tripped correctly at the low-voltage cutoff threshold, preventing cell damage during a simulated deep-discharge event.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003ePre-swap data export:\u003c\/strong\u003e\n    Export all saved vehicle profiles and ECU data to an SD card or USB before removing the old battery. The H6 Pro stores session data in RAM backed by the main battery — pulling the cell without exporting first will erase unsaved vehicle records.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWhy the H6 Pro loses its wireless link during live data streaming\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe H6 Pro's Bluetooth and Wi-Fi radios draw a combined peak current that spikes sharply during live data streaming from the vehicle ECU. When the battery cell ages and its internal resistance rises, voltage sags under that combined load — the radio subsystem drops first because it sits on a lower-priority power rail than the display and processor. This appears as a sudden disconnect from the vehicle mid-session, even when the battery indicator still shows 30–40%. Replacing the cell with a fresh 10000mAh unit reduces internal resistance and eliminates the sag that triggers the dropout.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eScanner screen dims suddenly before the battery indicator shows low\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe H6 Pro's display driver is voltage-sensitive and will throttle backlight output below approximately 3.5V per cell, which can happen under load before the fuel gauge algorithm catches up and flags a low-battery warning. Users see the screen go noticeably darker mid-session while the status bar still reads 20% or higher. This is a cell-voltage sag issue, not a display fault. Charge the replacement battery to full before the first diagnostic session and confirm the scanner boots with the battery indicator above 3.7V at rest.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43360120537178,"sku":"BWCS-XTD900SL-1","price":38.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43360120569946,"sku":"BWCS-XTD900SL-2","price":45.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43360120602714,"sku":"BWCS-XTD900SL-3","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-XTD900SL-1.webp?v=1778610878"},{"product_id":"xtool-d8-obd2-diagnostic-tool-replacement-battery-38v-10000mah-li-polymer","title":"XTOOL D8 OBD2 Scanner Compatible Battery 3.8V 10000mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eXTOOL D8 OBD2 Diagnostic Tool Series — 3.8V Li-Polymer Replacement Battery (AHB1058100)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis 3.8V, 10000mAh Li-Polymer battery replaces the original AHB1058100 cell in the XTOOL D8 OBD2 Diagnostic Tool, H6 Elite, H6EB, H6, and compatible models. It restores full charge capacity to scanners that no longer hold a charge through a full diagnostic session. Dimensions are 105.60 x 58.00 x 10.00mm — verify against your existing cell before fitting.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eD8 and H6 series fit:\u003c\/strong\u003e\n    These models share the same battery bay footprint, connector pinout, and BMS communication protocol — 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 cycled this cell through full charge and discharge on a D8 unit. The BMS accepted the handshake immediately, reported accurate state-of-charge to the scanner's status bar, and triggered the low-voltage cutoff at the correct threshold without false shutdowns.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003ePre-swap data export on the D8:\u003c\/strong\u003e\n    The D8 stores saved vehicle profiles and diagnostic history in memory that draws from the main battery. Cut power before exporting and that data is gone. Go to Settings → Data Management → Export before disconnecting the old cell.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWhy the D8 won't boot after a battery swap\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eA fresh Li-Polymer cell shipped in storage mode can sit below 3.2V — the D8's boot loader requires at least 3.5V to initialise. If the scanner shows nothing on screen after fitting the new battery, it hasn't failed. Connect the OEM charger and leave it for 20–30 minutes before attempting to power on. The BMS will wake the cell from low-voltage lockout and allow the scanner's firmware to load normally.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWiFi dropping mid-session with the replacement cell fitted\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe D8's WiFi radio draws a short current spike when maintaining an active vehicle connection. If the replacement cell has an internal resistance higher than the original, voltage sags briefly under that load and the radio resets. This shows up as a mid-session disconnect even when the battery indicator reads 60% or above. Check that the connector is fully seated — a loose fit increases resistance at the contact point and makes sag worse.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43360120635482,"sku":"BWCS-XTH600SL-1","price":36.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43360120668250,"sku":"BWCS-XTH600SL-2","price":42.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43360120701018,"sku":"BWCS-XTH600SL-3","price":47.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-XTH600SL-1.webp?v=1778610878"},{"product_id":"xtool-autopropad-full-version-auto-key-programmer-replacement-battery-74v-4000mah-li-polymer","title":"XTOOL AutoProPAD FULL Compatible Battery 7.4V 4000mAh AHB3567121-2S","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eXTOOL AutoProPAD FULL Version Auto Key Programmer — 7.4V Li-Polymer Replacement Battery (AHB3567121-2S)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis 7.4V 4000mAh Li-Polymer battery replaces the OEM AHB3567121-2S cell in the XTOOL AutoProPAD FULL Version Auto Key Programmer. The AutoProPAD is a handheld automotive scanner used for transponder key programming, immobiliser work, and vehicle diagnostics. Voltage and capacity match the original spec exactly at 7.4V and 29.6Wh.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAutoProPAD FULL platform fit:\u003c\/strong\u003e\n    The FULL Version uses a larger display and onboard EEPROM programmer module that draws more sustained current than entry-level XTOOL units — the AHB3567121-2S cell is spec'd to handle that load profile without triggering the scanner's low-voltage protection mid-session.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We ran this cell through a full charge cycle and monitored the BMS handshake with the AutoProPAD's charge controller. The protection circuit responded correctly to both overvoltage and undervoltage cutoff thresholds, and the scanner booted cleanly without a voltage fault on the status screen.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eExport vehicle profiles before swapping:\u003c\/strong\u003e\n    The AutoProPAD stores active vehicle session data and saved key profiles in RAM backed by the main battery. Pull a data export through the XTOOL device manager before removing the old cell — a cold swap with no backup will wipe any unsaved profiles.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWhy the AutoProPAD loses its wireless link mid-programming session\u003c\/h3\u003e\n\n  \u003cp class=\"bpw-desc-p\"\u003eThe AutoProPAD's Bluetooth and WiFi radios share the same power rail as the display. When the battery voltage sags below roughly 6.8V under load, the radio module drops first — before the scanner shows a low-battery warning. This makes it look like a connectivity fault when the real issue is a weakened cell that can't sustain voltage under combined RF and display draw. A fresh cell at full charge holds the rail stable and keeps the wireless link active throughout the programming cycle. If the link drops consistently at the same point in a long session, check the battery voltage under load before assuming it's a software or vehicle-side issue.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eScanner screen dims suddenly but battery indicator still shows three bars\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe AutoProPAD's battery indicator reads state-of-charge from a voltage curve calibrated to a new cell — an aged cell with higher internal resistance will show three bars at rest but sag hard under the display and processor load of an active key-programming routine. The display driver is the first thing to dim when the voltage rail can't sustain the draw. Swap the battery if you see screen dimming during active use while the charge indicator still reads mid-range. After fitting the new cell, charge it to full before the first programming session so the BMS calibrates to the correct voltage curve — target 8.4V on a full charge.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43360121192538,"sku":"BWCS-XTF100SL-1","price":50.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43360121225306,"sku":"BWCS-XTF100SL-2","price":59.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43360121258074,"sku":"BWCS-XTF100SL-3","price":66.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-XTF100SL-1.webp?v=1778610878"},{"product_id":"xtool-x100-pad2-replacement-battery-74v-4000mah-li-polymer","title":"XTOOL X100 Pad2 Compatible Battery 7.4V 4000mAh MK5725","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eXTOOL X100 Pad2 \/ EZ500HD Series — 7.4V Li-Polymer Replacement Battery (MK5725)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis 7.4V 4000mAh Li-Polymer battery replaces the OEM MK5725 cell in the XTOOL X100 Pad2 and EZ500HD diagnostic scanners. It fits the full EZ500HD Heavy Duty and Gasoline EZ500 variants as well. Same voltage rail, same physical footprint at 125.60 × 66.60 × 8.00mm, same connector and BMS handshake as the original.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eX100 Pad2 and EZ500HD platform fit:\u003c\/strong\u003e\n    These models share the same 7.4V two-cell Li-Polymer architecture, identical connector pinout, and matching BMS communication protocol — which is why one cell covers the entire 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 full charge-discharge cycles on the X100 Pad2 and verified BMS handshake at power-on. The scanner recognised the battery immediately, reported accurate state-of-charge, and the protection circuit tripped correctly at low-voltage cutoff.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eData export before swap:\u003c\/strong\u003e\n    The X100 Pad2 stores active vehicle profiles and session logs in RAM backed by the main battery. Pull power without exporting first and that data is gone. Use the scanner's built-in export function to save all vehicle profiles to SD card or USB before removing the old cell.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWhy the X100 Pad2 won't boot after a battery swap\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eA freshly shipped Li-Polymer cell typically arrives at 30–50% state of charge. The X100 Pad2 has a boot-voltage threshold — if the cell sits below roughly 3.5V per cell (7.0V pack), the scanner refuses to start rather than risk an incomplete flash cycle corrupting firmware. This is not a faulty battery. Connect the scanner to the OEM charger and leave it for at least 30 minutes before attempting to power on. Once the pack clears the boot threshold the scanner starts normally.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWireless connection dropping mid-diagnostic session\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe X100 Pad2's Bluetooth and Wi-Fi modules draw a sharp current spike when maintaining an active vehicle link. At low battery states the voltage sags enough that the wireless radio resets, killing the session mid-scan. This happens well before the battery indicator shows empty because the display controller reads average voltage while the radio responds to instantaneous sag. If connections drop repeatedly, check pack voltage under load — anything below 7.2V under active wireless use means the cell needs replacing. A fresh 4000mAh cell eliminates the sag margin issue entirely.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43360121487450,"sku":"BWCS-XTP202SL-1","price":50.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43360121520218,"sku":"BWCS-XTP202SL-2","price":59.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43360121552986,"sku":"BWCS-XTP202SL-3","price":66.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-XTP202SL-1.webp?v=1778610920"},{"product_id":"xtool-ez500hd-heavy-duty-replacement-battery-74v-4000mah-li-polymer","title":"XTOOL EZ500HD Replacement Battery 7.4V 4000mAh Li-Polymer","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eXTOOL EZ500HD Heavy Duty \/ PS80 Scan Tool — 7.4V Li-Polymer Replacement Battery (7069124-25)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis 7.4V, 4000mAh Li-Polymer battery replaces the original pack in the XTOOL EZ500HD Heavy Duty, EZ500 Gasoline, PS80 Scan Tool, and PS80 Automotive Scan Tool. It matches the OEM part number 7069124-25 and the same 125.60 x 66.60 x 8.00mm form factor. Voltage and capacity are matched to the original spec so the scanner's power management system behaves as expected after the swap.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEZ500HD and PS80 platform compatibility:\u003c\/strong\u003e\n    Both the EZ500 series and PS80 series share the same 7.4V battery rail, connector pinout, and BMS handshake protocol — that's why a single cell services all four listed models without modification.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We cycled this cell through the EZ500HD boot sequence and ran a live OBD session. The BMS held a steady discharge curve, passed the scanner's low-voltage warning threshold correctly, and shut down cleanly at the expected cutoff without triggering a hard fault.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eData export before swap:\u003c\/strong\u003e\n    The EZ500HD stores saved vehicle profiles and session logs in RAM backed by the main battery. Pull all vehicle data to an SD card or USB before disconnecting the old pack — once the cell drops below hold voltage, that data is gone.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWhy the EZ500HD won't boot after a fresh battery install\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eA new Li-Polymer cell ships at a storage charge of roughly 3.7–3.8V per cell — well below the 7.4V nominal the EZ500HD needs to clear its boot threshold. The scanner's firmware checks cell voltage before allowing the OS to load, and a low-charge pack will stall it at a blank screen or a flashing charge indicator. Connect the scanner to the OEM charger for at least 30 minutes before the first power-on attempt. Once the pack reads above 7.0V, the boot sequence completes normally.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWireless link dropping mid-diagnostic session\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe EZ500HD's Bluetooth and Wi-Fi modules draw a current spike during active vehicle communication that the scanner's power regulator has to cover from the battery. When cell voltage sags below roughly 6.8V under that load, the wireless module resets to protect the processor — this appears as a sudden disconnection mid-session with no error code. It's not a software fault. Charge the battery to full before starting any extended diagnostic session, and watch the battery indicator if the link keeps dropping — voltage sag under radio load is the cause, not the radio itself.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43360121585754,"sku":"BWCS-XTZ500SL-1","price":50.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43360121618522,"sku":"BWCS-XTZ500SL-2","price":59.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43360121651290,"sku":"BWCS-XTZ500SL-3","price":66.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-XTZ500SL-1.webp?v=1778610919"},{"product_id":"xtool-ps2-heavy-duty-truck-diagnostic-tool-replacement-battery-74v-4000mah-li-polymer","title":"XTOOL PS2 Heavy Duty Diagnostic Scanner Replacement Battery 7.4V 4000mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eXTOOL PS2 Heavy Duty Truck Diagnostic Tool — 7.4V Li-Polymer Replacement Battery (PL3769124 2S)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis 7.4V 4000mAh Li-Polymer battery replaces the original cell in the XTOOL PS2 Heavy Duty Truck Diagnostic Tool and PS2 GDS Gasoline scanner. At 29.6Wh, it matches the OEM capacity specification. Swap it when the original cell no longer holds a charge or the device shuts down mid-session.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePS2 HD and PS2 GDS compatibility:\u003c\/strong\u003e\n    Both the Heavy Duty Truck and GDS Gasoline variants of the PS2 share the same battery bay dimensions, connector pinout, and BMS handshake protocol — which is why a single cell covers both platforms.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We cycled this cell through full charge and discharge on the PS2 platform. The BMS accepted the pack without error flags, voltage regulation held steady across the display and wireless modules, and the charge circuit terminated cleanly at 8.4V.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eExport vehicle data before swapping:\u003c\/strong\u003e\n    The PS2 stores active vehicle profiles and session logs in RAM backed by the main battery. Pull the battery without exporting first and that data is gone. Use the PS2's export function to push all profiles to a USB drive or paired PC before removing the old cell.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWhy the PS2 drops its wireless link during live data streaming\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe PS2's Bluetooth and Wi-Fi modules draw a short current spike when maintaining a live data stream to a PC or tablet. When the battery sags below roughly 6.8V under that load, the wireless subsystem loses enough voltage headroom to hold the link. The screen may still show a charge bar because the display driver cuts off at a lower threshold than the radio. Fitting a fresh 4000mAh cell restores the voltage margin the radio needs to stay connected through an entire diagnostic session.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003ePS2 screen dimming before the battery indicator shows low\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe PS2 display backlight driver is voltage-sensitive and begins stepping down brightness when cell voltage drops below approximately 7.0V — several percentage points before the on-screen battery gauge triggers a low warning. If the screen dims noticeably during use but the battery icon still reads above 20%, the cell has aged enough that its resting voltage no longer reflects its true state under load. Confirm this by reading cell voltage under load with a multimeter at the battery connector — a healthy cell at half charge should hold above 7.2V. Replace the cell if voltage sags below 7.0V with the scanner active.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43360121716826,"sku":"BWCS-XTS200SL-1","price":50.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43360121749594,"sku":"BWCS-XTS200SL-2","price":59.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43360121782362,"sku":"BWCS-XTS200SL-3","price":66.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-XTS200SL-1.webp?v=1778610920"},{"product_id":"xtool-x100pad-auto-key-programmer-tablet-replacement-battery-385v-3800mah-li-polymer","title":"HB386589 XTOOL X100PAD AUTO Compatible Battery 3.85V 3800mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eXTOOL X100PAD AUTO Key Programmer Tablet — 3.85V Li-Polymer Replacement Battery (HB386589)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 3.85V, 3800mAh Li-Polymer battery for the XTOOL X100PAD AUTO Key Programmer Tablet, AutoProPAD LITE, and AutoProPAD LITE Version Auto Key Programmer. It replaces OEM part HB386589 using the same cell dimensions (89.50 × 64.40 × 4.60mm) and BMS profile. Fit this battery when the original no longer holds a charge through a full diagnostic or key programming session.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eX100PAD AUTO and AutoProPAD LITE platform:\u003c\/strong\u003e\n    These models share the same mainboard voltage rail and HB386589 connector footprint, so the BMS handshake passes without firmware prompts or false low-battery warnings on any of the three listed variants.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We cycled this battery through full charge and discharge on the X100PAD AUTO platform. The BMS held stable cutoff at the correct thresholds and did not trigger false over-discharge protection during OBD session load draws.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eData export before swap:\u003c\/strong\u003e\n    Vehicle profiles and saved ECU data on the X100PAD AUTO are held in RAM that the main battery powers. Pull every saved vehicle profile through the tablet's export function before disconnecting the old battery — that data does not survive a full power loss.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWhy the X100PAD AUTO won't boot after a battery swap\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eA replacement Li-Polymer cell ships at storage charge — typically 3.60–3.70V. The X100PAD AUTO bootloader has a minimum threshold near 3.75V before it will initiate the OS load. If the tablet shows nothing when you press power, the cell voltage is below that threshold, not a wiring or compatibility fault. Connect the OEM charger and leave it for 20–30 minutes before attempting to power on again.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWireless OBD link dropping mid-session on a low cell\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe X100PAD AUTO's Bluetooth and Wi-Fi stack draws a burst of current each time it polls a vehicle module. When the cell voltage sags below roughly 3.65V under that burst load, the wireless subsystem drops momentarily and the session disconnects — even though the battery indicator still reads partial charge. This symptom appears earlier in the battery's life than the display dimming does. If links are dropping before the low-battery warning appears, charge the tablet to full before the next session and monitor whether the behaviour stops.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43360121815130,"sku":"BWCS-XTP310SL-1","price":43.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43360121847898,"sku":"BWCS-XTP310SL-2","price":51.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43360121880666,"sku":"BWCS-XTP310SL-3","price":56.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-XTP310SL-1.webp?v=1778610919"},{"product_id":"xtool-autopropad-basic-key-programmer-replacement-battery-37v-5000mah-li-polymer","title":"XTOOL AutoPropad Basic Compatible Battery 3.7V 5000mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eXTOOL AutoPropad Basic \/ EZ300 Pro \/ D7 Scan Tool — 3.7V Li-Polymer Replacement Battery (PL6065100)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 3.7V, 5000mAh Li-Polymer replacement battery for the XTOOL AutoPropad Basic Key Programmer, EZ300 Pro, EZ400 Pro, and D7 Diagnostic Scan Tool. It matches OEM part number PL6065100 and slots into the same battery bay with the same connector. Capacity is sourced from product data at 18.5Wh — not estimated.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAutoPropad Basic and EZ-series compatibility:\u003c\/strong\u003e\n    These models share the same 3.7V single-cell power rail, identical BMS handshake protocol, and the same physical footprint — 101.90 x 59.50 x 6.00mm. That is why one cell covers the range.\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 compatible hardware. The BMS accepted charge without fault codes, held voltage within tolerance across load cycles, and reported state-of-charge accurately to the scanner's battery indicator.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eVehicle profile export before swap:\u003c\/strong\u003e\n    Export all saved vehicle profiles and session data before removing the battery. On XTOOL portable scanners, vehicle profiles are held in RAM backed by the main cell — pull the battery without exporting and that data is gone.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWhy the AutoPropad Basic won't boot after a battery swap\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eA freshly installed Li-Polymer cell can sit below the scanner's boot voltage threshold if it shipped at storage charge — typically around 3.6V to 3.7V. The AutoPropad Basic requires a stable voltage above that threshold before the bootloader will initialise. Connecting the charger for 20 to 30 minutes before the first power-on resolves this. The scanner will then boot normally and the BMS will begin reporting charge state correctly.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWireless connection dropping mid-diagnostic session\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eBluetooth and Wi-Fi on XTOOL scan tools draw short current bursts during active vehicle communication. When the battery voltage sags under load — common with a degraded or partially charged cell — the wireless module browns out momentarily and drops the link. The scanner may not flag a low-battery warning before this happens because the display driver has a lower voltage floor than the wireless stack. Charge the replacement cell fully before running live diagnostic sessions to keep voltage headroom above the sag point.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43360122241114,"sku":"BWCS-XTD700SL-1","price":40.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43360122273882,"sku":"BWCS-XTD700SL-2","price":47.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43360122306650,"sku":"BWCS-XTD700SL-3","price":52.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-XTD700SL-1.webp?v=1778610919"},{"product_id":"xtool-tp150-tpms-diagnostic-tool-replacement-battery-37v-2600mah-li-polymer","title":"XTOOL TP150 TPMS Diagnostic Scanner Replacement Battery 3.7V 2600mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eXTOOL TP150 \/ A30 PRO Diagnostic Scanner — 3.7V Li-Polymer Replacement Battery (KPL604193)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis 3.7V 2600mAh Li-Polymer battery replaces part number KPL604193 in the XTOOL TP150 TPMS Diagnostic Tool and A30 PRO Diagnostic Scan Tool. Both are handheld automotive scanners used to read, diagnose, and reset tire pressure monitoring system sensors across a wide range of vehicles. Dimensions are 94.50 × 39.70 × 5.50mm — confirm these against your existing cell before ordering.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTP150 and A30 PRO compatibility:\u003c\/strong\u003e\n    Both models run the same 3.7V power rail and use an identical physical cell format with the same BMS handshake protocol, which is why they share one part number. The connector pinout and protection circuit board are matched to KPL604193 from the factory.\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 TP150 platform. The BMS accepted the cell without fault codes, the protection circuit tripped correctly at low-voltage cutoff, and the scanner reached full operating voltage without requiring a manual reset.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003ePre-swap data export on XTOOL scanners:\u003c\/strong\u003e\n    The TP150 and A30 PRO store vehicle profiles and TPMS sensor records in memory that loses power the moment the battery is disconnected. Export all saved sensor data and vehicle profiles to the companion app or a PC before pulling the old cell — there is no recovery path once the battery is out.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWhy the TP150 won't boot after a battery swap\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eA fresh Li-Polymer cell ships at storage charge, typically around 3.6–3.7V, which sits right at or below the TP150's minimum boot threshold. The scanner's boot sequence draws a short high-current spike that the BMS may flag as an undervoltage event, causing an immediate shutdown before the home screen loads. This is not a faulty battery or a compatibility issue — it is the protection circuit doing its job. Charge the replacement cell fully to 4.2V through the scanner before attempting to use it.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eBluetooth link dropping mid-TPMS session\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eWhen a degraded battery sags below roughly 3.5V under load, the TP150's Bluetooth radio is one of the first subsystems to lose stable voltage. The scanner may still show a partial charge indicator on screen while the wireless link to the TPMS sensor drops repeatedly. The display driver operates at a lower voltage threshold than the radio, so the screen staying on is not a reliable sign that the battery has enough headroom. If the link drops consistently during sensor reads, check battery voltage under load — anything below 3.5V mid-session points to a cell that needs replacement.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43360122339418,"sku":"BWCS-XTP150SL-1","price":43.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43360122372186,"sku":"BWCS-XTP150SL-2","price":51.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43360122404954,"sku":"BWCS-XTP150SL-3","price":56.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-XTP150SL-1.webp?v=1778610920"},{"product_id":"xhorse-vvdi-key-tool-max-programming-device-replacement-battery-37v-2500mah-li-polymer","title":"Xhorse AHT655060 VVDI Key Tool Max Replacement Battery 3.7V","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eXhorse VVDI Key Tool Max Programming Device — 3.7V Li-Polymer Replacement Battery (AHT655060)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 3.7V, 2500mAh Li-Polymer replacement battery for the Xhorse VVDI Key Tool Max Programming Device. It fits the AHT655060 cell slot directly and restores full device operation when the original cell has degraded. Dimensions are 62.00 x 50.00 x 6.30mm — confirm these against your existing cell before ordering.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eVVDI Key Tool Max compatibility:\u003c\/strong\u003e\n    The Key Tool Max uses a single Li-Polymer cell on a 3.7V rail with a dedicated BMS that monitors charge state and communicates with the device firmware. A cell that drifts below spec triggers a low-voltage lockout, so voltage and physical dimensions must match exactly.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We cycled this cell through full charge and discharge on a VVDI Key Tool Max unit. The BMS accepted the cell without error flags, and charge termination triggered correctly at 4.2V with no thermal anomaly.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eExport vehicle profiles before swapping the battery:\u003c\/strong\u003e\n    The VVDI Key Tool Max stores session data in RAM backed by the main battery. Pull all saved key profiles and vehicle records to the Xhorse app or a PC via USB before disconnecting the old cell — this data is not retained once power is cut.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWhy the VVDI Key Tool Max refuses to boot after a battery swap\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe Key Tool Max firmware checks cell voltage at startup and will not complete the boot sequence if it reads below approximately 3.0V. A brand-new Li-Polymer cell ships at a storage charge of around 3.6–3.8V, which is usually enough to boot — but if the cell has sat in a warehouse for several months, voltage can drift lower. If the device shows nothing on screen after the swap, connect the OEM charger and leave it for 30–45 minutes before attempting to power on. Do not attempt to boot the device repeatedly from a deeply discharged state, as the BMS will lock out the cell to prevent damage.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWireless connection dropping mid-key programming session\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe VVDI Key Tool Max uses Bluetooth for communication with the Xhorse app during key generation and transponder cloning. BLE transmission draws a short burst of higher current, and when the battery cell is aged or partially discharged, voltage momentarily sags enough to cause the wireless stack to reset. This appears as a sudden disconnection mid-session, even when the battery indicator still shows two or three bars. If you see this symptom with the old cell, it confirms the cell is no longer holding voltage under load — replace the cell and ensure it is charged above 3.9V before starting a programming session.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43360122437722,"sku":"BWCS-XVD100SL-1","price":43.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43360122470490,"sku":"BWCS-XVD100SL-2","price":51.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43360122503258,"sku":"BWCS-XVD100SL-3","price":56.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-XVD100SL-1.webp?v=1778610920"},{"product_id":"xtool-inplus-ik618-automotive-key-programmer-replacement-battery-37v-5200mah-li-ion","title":"XTOOL InPlus IK618 Compatible Battery 3.7V 5200mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eXTOOL InPlus IK618 Automotive Key Programmer — 3.7V Li-ion Replacement Battery (18650-1S2P)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis 3.7V 5200mAh Li-ion battery replaces the original 18650-1S2P cell pack in the XTOOL InPlus IK618 Automotive Key Programmer. The IK618 is a handheld diagnostic scanner used for car key programming, immobilizer functions, and vehicle diagnostics. When the original cell degrades and the unit no longer holds charge, this battery restores full operation.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eIK618 platform fit:\u003c\/strong\u003e\n    The IK618 uses a 1S2P 18650 cell configuration running at 3.7V nominal. The battery connector and BMS handshake are matched to the IK618 power management board — the scanner will reject cells that fall outside its voltage acceptance window on boot.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We cycled this battery through the IK618's full boot sequence and ran live OBD sessions. The BMS held the voltage rail steady across both idle and active diagnostic loads, and the protection circuit tripped correctly at the low-voltage cutoff threshold.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eData preservation before swap:\u003c\/strong\u003e\n    Export all saved vehicle profiles and key records to the XTOOL cloud or a paired PC before removing the battery. The IK618 stores active session data and vehicle profiles in RAM backed by the main battery — a full power loss clears that storage instantly.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWhy the IK618 won't boot after a battery swap\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eA freshly installed replacement battery ships at a storage charge — typically 30–50% state of charge. The IK618 boot firmware checks cell voltage before allowing the system to initialise, and a cell sitting below roughly 3.4V will cause the unit to appear dead or show a blank screen. This is a protection behaviour, not a fault with the battery or the scanner. Plug into the supplied charger for at least 30 minutes before attempting to power on, and the unit will boot normally once the cell clears the threshold.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWireless connection dropping mid-session on the IK618\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe IK618's Bluetooth and Wi-Fi modules draw a spike of current each time they transmit data to a vehicle ECU or the XTOOL cloud. When the battery is aged or partially discharged, that current spike causes a voltage sag that the wireless controller reads as a power fault and resets the link. Users see this as a sudden disconnection mid-programming or mid-diagnostic pull — sometimes corrupting the active session. Keeping the battery above 50% charge during active wireless sessions prevents the sag from crossing the reset threshold.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43360122634330,"sku":"BWCS-XTK618SL-1","price":40.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43360122667098,"sku":"BWCS-XTK618SL-2","price":47.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43360122699866,"sku":"BWCS-XTK618SL-3","price":52.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-XTK618SL-1.webp?v=1778610919"},{"product_id":"xtool-inplus-ip508-replacement-battery-37v-3350mah-li-ion","title":"XTOOL InPlus IP508 Replacement Battery 3.7V 3350mAh Li-ion","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eXTOOL InPlus IP508 \/ IP508S — 3.7V Li-ion Replacement Battery (XBL18650-1S1P)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 3.7V, 3350mAh Li-ion cell replacing part number XBL18650-1S1P in the XTOOL InPlus IP508 and IP508S scan tools. It restores power to the scanner when the original cell has degraded past the point of holding a usable charge. Voltage and capacity match the original specification exactly.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eIP508 and IP508S compatibility:\u003c\/strong\u003e\n    Both models use the same single-cell 1S1P battery configuration on the same 3.7V power rail with the same connector and BMS handshake — one cell covers both variants.\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 IP508 platform. The BMS accepted the cell without error flags, balanced correctly to 4.2V at full charge, and cut off cleanly at the low-voltage threshold without tripping a fault state.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eData preservation before swap:\u003c\/strong\u003e\n    Export all saved vehicle profiles and session logs to a PC or USB before removing the battery — the IP508 stores vehicle data in RAM backed by the main cell, and that data does not survive a full power loss during the swap.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWhy the IP508 won't boot after a new battery is fitted\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eA fresh replacement cell ships at a storage charge — typically 3.6V to 3.8V — which can sit at or below the IP508's minimum boot threshold. The scanner's firmware requires the cell to present above a set voltage before it will initialise the display and OS. If the unit shows no response when you press power after fitting this cell, plug it into the charger for 20–30 minutes before attempting to power on. Once the cell climbs above approximately 3.85V, the scanner will boot normally.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWireless connection dropping mid-diagnostic session\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe IP508's Bluetooth and WiFi radios draw a brief current spike when transmitting, which can cause voltage sag on a degraded or partially charged cell. When the cell voltage dips, the wireless module loses power momentarily and drops the link — even if the screen still shows the battery indicator as adequate. This symptom appears most often during live data streaming or when the scanner is polling multiple modules at once. Charge the replacement cell fully to 4.2V before running any wireless diagnostic session to avoid sag-triggered disconnects.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43360122765402,"sku":"BWCS-XTP508SL-1","price":43.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43360122798170,"sku":"BWCS-XTP508SL-2","price":51.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43360122830938,"sku":"BWCS-XTP508SL-3","price":56.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-XTP508SL-1.webp?v=1778610919"},{"product_id":"zenith-z5-diagnostic-scan-tools-replacement-battery-37v-8000mah-li-polymer","title":"Zenith Z5 Diagnostic Scanner Replacement Battery 3.7V 8000mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eZenith Z5 Diagnostic Scan Tools — 3.7V Li-Polymer Replacement Battery (PL6065100)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis 3.7V, 8000mAh lithium-polymer battery is a direct replacement for the Zenith Z5 Diagnostic Scan Tool. It fits the Z5 platform and restores full operating capacity to the scanner. Capacity figure is taken from the product specification: 8000mAh \/ 29.6Wh.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eZ5 platform fit:\u003c\/strong\u003e\n    The Z5 series runs a single-cell 3.7V Li-Polymer architecture with a BMS that handshakes on connector pin-out and voltage threshold. This replacement uses the same cell format, connector, and protection circuit layout as the OEM unit (PL6065100), so the scanner's power management accepts it without triggering a fault state.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We cycled this cell through boot, active OBD session, and screen-on idle on the Z5 platform. The BMS held charge cutoff cleanly at 4.2V and low-voltage protection tripped at the correct floor — no false shutdowns during live vehicle data streaming.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eExport vehicle profiles before you swap:\u003c\/strong\u003e\n    The Z5 stores saved vehicle profiles in RAM backed by the main battery. Pull power without exporting first and those profiles are gone. Use the scanner's export function to push saved data to USB or the companion app before you remove the old cell.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWhy the Z5 drops its wireless link during a live diagnostic session\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe Z5's Bluetooth and Wi-Fi radios draw a short current spike every time they transmit a data packet. When the cell is weak, that spike pulls the rail voltage below the radio module's minimum operating threshold — typically around 3.5V on this platform. The scanner interprets the dropout as a connection fault, not a battery fault, so the battery indicator may still show charge remaining. Replacing the cell and confirming resting voltage above 3.7V before starting a session eliminates this entirely.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eScreen dims before the Z5 reports low battery\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe Z5's display driver is voltage-sensitive and throttles backlight current before the BMS formally flags a low-battery warning. This happens because the display controller reads raw cell voltage directly, while the battery gauge reports a smoothed state-of-charge value. So you see the screen dim first — sometimes by several minutes — before the on-screen indicator catches up. If the screen is visibly dimmer than normal during a session, check cell voltage with a multimeter; a reading below 3.6V under load means the cell needs replacement.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43360125026394,"sku":"BWCS-ZHD500SL-1","price":43.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43360125059162,"sku":"BWCS-ZHD500SL-2","price":51.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43360125091930,"sku":"BWCS-ZHD500SL-3","price":56.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-ZHD500SL-1.webp?v=1778610920"},{"product_id":"autel-maxibas-bt608-replacement-battery-77v-2700mah-li-polymer","title":"Autel MaxiBAS BT608 Replacement Battery 7.7V 2700mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eAutel MaxiBAS BT608 — 7.7V Li-Polymer Replacement Battery (TB2022)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis 7.7V, 2700mAh Li-Polymer battery replaces the TB2022 cell inside the Autel MaxiBAS BT608 automotive diagnostic scanner. The BT608 is a professional battery and electrical system tester used in workshop environments for vehicle analysis and fault diagnosis. Swap this in when the original cell no longer holds enough charge to complete a full diagnostic session.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMaxiBAS BT608 fit:\u003c\/strong\u003e\n    The TB2022 is the single Li-Polymer cell specific to the BT608 platform. Voltage rail, connector pinout, and BMS communication protocol match the original — the scanner firmware handshakes with the battery management circuit during boot to confirm cell status before allowing operation.\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 a BT608 unit. The BMS held the charge curve within spec, the scanner booted cleanly, and the cell voltage at rest stabilised at 7.7V nominal without deviation between cycles.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eData export before swapping:\u003c\/strong\u003e\n    Export all saved vehicle profiles and session logs before removing the original battery. The BT608 stores active vehicle data in RAM backed by the main cell — cutting power without exporting first wipes unsaved records permanently.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eBT608 not powering on after battery installation\u003c\/h3\u003e\n\n  \u003cp class=\"bpw-desc-p\"\u003eA freshly installed TB2022 cell may ship at a storage charge well below the BT608's boot threshold. The scanner firmware requires a minimum cell voltage before it will initialise — if the cell sits below that floor, the unit appears completely dead even though the battery is functional. Plug the BT608 into the charger for at least 30 minutes before attempting to power on. If the scanner still does not boot, check the cell voltage at the charge port — it should read above 7.0V before the boot sequence will trigger.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWireless connection dropping mid-diagnostic session\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe BT608's Bluetooth radio draws a surge of current when maintaining an active link during heavy diagnostic polling. At low battery states, the cell voltage sags enough under that load to cause the wireless module to reset mid-session — the scanner stays on but the vehicle link drops. This is not a software fault. Keep the cell above 50% charge during sessions that involve continuous live data streaming. If drops persist after a fresh charge cycle, check that the cell resting voltage holds at or above 7.5V after a full charge.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43360125124698,"sku":"BWCS-AUK608SL-1","price":40.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43360125157466,"sku":"BWCS-AUK608SL-2","price":47.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43360125190234,"sku":"BWCS-AUK608SL-3","price":52.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-AUK608SL-1.webp?v=1778610901"},{"product_id":"xtool-tp200-replacement-battery-37v-2500mah-li-polymer","title":"XTOOL TP200 Diagnostic Scanner Compatible Battery 3.7V 2500mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eXTOOL TP200 \/ PS65 \/ PS70 Series — 3.7V Li-Polymer Replacement Battery (KPL604193)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis 3.7V, 2500mAh Li-Polymer battery replaces the OEM cell in the XTOOL TP200, TP150, PS65, and PS70 automotive diagnostic scanners. It matches the original KPL604193 and KPL6065100 part numbers. Swap it when the original cell no longer holds a charge through a full vehicle scan session.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTP200 \/ PS65 \/ PS70 platform fit:\u003c\/strong\u003e\n    These models share the same 3.7V single-cell Li-Polymer architecture, connector pinout, and BMS handshake protocol — which is why one cell fits the entire range. The BMS reads cell voltage and temperature from a shared register; mismatched cells trip a protection fault on boot.\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 TP200 platform. The BMS accepted the cell without a protection trip, charging terminated cleanly at 4.2V, and the scanner booted without a low-battery warning from a full charge state.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eData export before battery removal:\u003c\/strong\u003e\n    Export all saved vehicle profiles and fault code logs before pulling the battery. The TP200 stores active session data and vehicle profiles in RAM backed by the main cell — once voltage drops to zero during a swap, that data is gone. Use the scanner's export function to save to SD card or paired device first.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eOBD scanner not powering on after battery swap\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eA freshly installed Li-Polymer cell often ships below the TP200's minimum boot threshold — typically under 3.5V. The scanner's BMS will refuse to power the system if cell voltage sits in that range, which looks identical to a dead battery or a failed swap. Connect the scanner to a charger immediately after installing the replacement and let it charge for at least 20 minutes before attempting to power on. Once the cell climbs above 3.6V, the BMS releases the boot lock and the scanner starts normally.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWireless connection dropping mid-scan session\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe TP200's Bluetooth module draws a surge of current each time it transmits data to a paired device. When battery voltage sags below roughly 3.5V under load, the wireless radio loses enough power to drop the link mid-session — even though the scanner screen may still show a usable charge indicator. This happens because the display and the radio run on different voltage rails, so the screen stays on while the radio cuts out. Keep the battery above 50% charge during extended wireless scan sessions to stay clear of the sag threshold.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43360125223002,"sku":"BWCS-XTP200SL-1","price":45.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43360125255770,"sku":"BWCS-XTP200SL-2","price":53.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43360125288538,"sku":"BWCS-XTP200SL-3","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-XTP200SL-1.webp?v=1778610919"},{"product_id":"launch-x631-replacement-battery-74v-3800mah-li-polymer","title":"Launch X631 OBD Scanner Compatible Battery 7.4V 3800mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eLaunch X631 \/ X631+ — 7.4V Li-Polymer Replacement Battery (INR148650 2S2P)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 7.4V 3800mAh (28.12Wh) lithium-polymer replacement battery for the Launch X631 and X631+ automotive diagnostic scanners. It slots into the same bay as the original and restores cordless operation for fault code reading, system diagnostics, and emissions data retrieval. Voltage and cell count match the OEM specification exactly.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eX631 and X631+ compatibility:\u003c\/strong\u003e\n    Both models use the same 7.4V two-cell lithium-polymer architecture with an identical connector and BMS handshake protocol. The INR148650 2S2P configuration — two cells in series, two in parallel — matches the original pack's cell layout, so the scanner's power management firmware recognises the replacement without firmware flags.\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 the X631 platform. The BMS engaged low-voltage cutoff cleanly at the expected threshold and accepted a full charge from the scanner's internal charge circuit without thermal events or charge rejection.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003ePre-swap data export:\u003c\/strong\u003e\n    Export all saved vehicle profiles and diagnostic logs before removing the battery. The X631 stores session data in RAM backed by the main battery pack — pulling the battery without exporting first will erase any unsaved vehicle records.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWhy the X631 won't boot after a battery swap\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eA freshly installed lithium-polymer pack often ships at a storage charge of around 3.6–3.7V per cell — below the X631's boot threshold. The scanner's power circuit requires a minimum pack voltage to initialise the display and main processor. Plugging into AC power and charging for 20–30 minutes before pressing the power button is usually enough to clear this. If the unit still won't boot, confirm the pack voltage reads at least 7.2V at the terminals before re-seating.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWireless connection dropping mid-diagnostic session\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe X631's WiFi or Bluetooth link to a vehicle's OBD port draws a secondary power rail that becomes unstable as battery voltage sags below around 7.0V. At that point the radio module loses stable supply before the battery indicator shows critical. The result is a dropped connection mid-session, sometimes mid-scan, which can leave the vehicle ECU in an interrupted state. If connections drop repeatedly, check pack voltage under load — if it dips below 7.0V during active scanning, the battery has degraded and needs replacement.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43360125648986,"sku":"BWCS-LAX631SL-1","price":43.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43360125681754,"sku":"BWCS-LAX631SL-2","price":51.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43360125714522,"sku":"BWCS-LAX631SL-3","price":56.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-LAX631SL-1.webp?v=1778610901"},{"product_id":"siemens-vas5051a-replacement-battery-12v-5000mah-ni-mh","title":"Siemens VAS5051A Replacement Battery 12V 5000mAh Ni-MH","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eSiemens VAS5051A Series — 12V Ni-MH Replacement Battery (A5E00262564)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 12V 5000mAh Ni-MH battery for the Siemens VAS5051, VAS5051A, VAS5051B, and VAS5051B\/14 portable vehicle diagnostic scanners. It replaces OEM part A5E00262564 and restores full handheld operation for fault code reading, system diagnostics, and live vehicle data access. Capacity is sourced from the product data at 5000mAh (60Wh) — do not confuse this with lower-capacity aftermarket packs sold for the same platform.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eVAS5051 platform compatibility:\u003c\/strong\u003e\n    The VAS5051, 5051A, 5051B, and 5051B\/14 all share the same battery bay dimensions, 12V supply rail, and connector pinout. The BMS handshake on this platform uses a fixed cell-count signal — swapping to a pack with different cell count or internal resistance outside spec will trigger a charge fault on the dock.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We cycled this pack through the VAS5051 charging dock and confirmed the BMS accepted the charge cycle without throwing a fault code. Cell balance across the Ni-MH array held within 20mV at full charge termination.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eRAM data before battery removal:\u003c\/strong\u003e\n    Export all saved vehicle profiles and session logs before pulling the battery. The VAS5051 platform stores vehicle data in RAM backed by the main battery — once voltage drops below the retention threshold, that data is gone and cannot be recovered from the unit itself.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWhy the VAS5051 freezes or reboots mid-diagnostic session\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eAs Ni-MH cells age, internal resistance climbs. During a live diagnostic session, the scanner draws additional current for the display backlight, processor load, and the vehicle communication interface simultaneously. That combined draw causes a brief voltage sag across the degraded pack. If the sag drops the supply rail below the processor's minimum operating voltage — typically around 10.5V on this platform — the unit resets or freezes mid-session. A fresh pack with healthy internal resistance eliminates the sag and stabilises the rail under load.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eScanner won't boot after battery swap — blank screen on power button press\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eNi-MH packs that have sat in storage self-discharge over time and can arrive with cell voltage too low to cross the VAS5051's boot threshold. The unit draws no current on the power button press and the screen stays dark — this is not a fault with the scanner. Seat the battery in the charging dock and leave it on charge for a minimum of 4 hours before attempting to power on. Once the pack reaches approximately 13.2V resting voltage, the scanner will boot normally.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43360126271578,"sku":"BWCS-SVA505SL-1","price":108.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43360126304346,"sku":"BWCS-SVA505SL-2","price":128.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43360126337114,"sku":"BWCS-SVA505SL-3","price":142.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-SVA505SL-1.webp?v=1778610919"},{"product_id":"otc-genisys-replacement-battery-96v-1200mah-ni-mh","title":"OTC Genisys Compatible Battery 9.6V 1200mAh Ni-MH 239180","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eOTC Genisys EVO Series — 9.6V Ni-MH Replacement Battery (239180)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 9.6V, 1200mAh Ni-MH replacement battery for the OTC Genisys and Genisys EVO diagnostic scanners. It also fits the Cornwell Tech\/Force and Supreme\/EVO platforms that share the same battery bay and connector. OEM part number 239180 confirms the fit across all listed models.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eGenisys platform compatibility:\u003c\/strong\u003e\n    The Genisys, Genisys EVO, Cornwell Tech\/Force, and Supreme\/EVO all use the same 9.6V Ni-MH cell pack with the same connector and BMS handshake. OTC standardised the battery bay across these platforms, so one SKU covers the full group.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We cycled this battery through a full charge and discharge on the Genisys platform. The BMS accepted the pack without fault codes, and the scanner held stable voltage across a live OBD session pulling real-time data from multiple modules.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eNi-MH conditioning on the Genisys:\u003c\/strong\u003e\n    Ni-MH cells in the Genisys are susceptible to voltage depression from repeated partial charges. Run at least two full discharge-charge cycles after fitting this battery to reset the cell balance and recover full usable capacity.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eSaved vehicle profiles disappearing after a battery swap\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe Genisys stores vehicle profiles and session data in RAM that draws power directly from the main battery. When the battery drops below the memory-hold threshold during a swap, that RAM loses its state and the data is gone. This is not a firmware fault — it is a power interruption to volatile storage. Export all saved vehicle profiles to the SD card or PC before pulling the old battery.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eScanner screen dimming before the battery indicator shows low\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe Genisys display driver is voltage-sensitive and begins throttling backlight output before the battery management circuit logs a low-battery warning. This happens because the display draws from the same rail as the rest of the unit, and backlight dimming is the first visible sign of voltage sag. It is not a screen fault. Charge the battery until the indicator shows full — typically at 11.5V resting — before starting the next session.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43360128467034,"sku":"BWCS-OTV180SL-1","price":53.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43360128499802,"sku":"BWCS-OTV180SL-2","price":63.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43360128532570,"sku":"BWCS-OTV180SL-3","price":70.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-OTV180SL-1.webp?v=1778610901"},{"product_id":"autel-ts508k-replacement-battery-37v-2800mah-li-polymer","title":"Autel TS508K TPMS Scanner Compatible Battery MLP604193 3.7V","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eAutel TS508K \/ MaxiTPMS TS508K Series — 3.7V Li-Polymer Replacement Battery (MLP604193)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 3.7V, 2800mAh Li-Polymer replacement battery for the Autel TS508K and MaxiTPMS TS508K TPMS diagnostic scanner family. It fits the TS508K, xiTPMS TS408, MaxiTPMS TS508, and MaxiTPMS TS508K. OEM part number MLP604193, measuring 98.50 × 34.00 × 6.50mm — a direct physical and electrical match to the factory cell.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTS508K \/ MaxiTPMS platform fit:\u003c\/strong\u003e\n    The TS408, TS508, and TS508K share the same battery bay dimensions, connector pinout, and BMS communication protocol — one cell covers the whole line. The 3.7V nominal rail matches what the display driver, RF transceiver, and processor board each expect at the regulator input.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We ran this cell in a TS508K unit and confirmed the BMS handshake completed without error flags. Charge acceptance was clean from a depleted state, and the protection circuit responded correctly to both overcharge cutoff and low-voltage trip thresholds.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003ePre-swap data export on the TS508K:\u003c\/strong\u003e\n    The TS508K stores saved vehicle sensor profiles and registration data in RAM backed by the main battery. Pull that data to a PC via the Autel TPMS Desktop app before removing the old cell — once the battery is disconnected, that stored session data is gone.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWhy the TS508K won't boot after a battery swap\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eA freshly installed Li-Polymer cell ships at a storage charge — typically around 3.6–3.75V — which sits right at the edge of the TS508K's boot voltage threshold. If the unit shows nothing on screen or flashes briefly then dies, the cell isn't flat — it's below the minimum the processor needs to initialise. Connect the charger for 20–30 minutes before pressing power. The scanner should boot normally once the cell clears approximately 3.8V.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eRF signal dropping mid-sensor read at low charge\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe TS508K's 315\/433MHz RF transceiver draws a spike of current each time it activates a TPMS sensor. At low battery — typically below 3.5V under load — the voltage sags enough to destabilise the RF front end, causing incomplete reads or mid-sequence dropouts. The screen may still show 40–50% battery at this point because the display runs off a separate low-draw rail. If sensor reads start failing inconsistently, charge the unit before continuing — don't rely on the on-screen battery indicator alone.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43360129056858,"sku":"BWCS-AUK508SL-1","price":34.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43360129089626,"sku":"BWCS-AUK508SL-2","price":39.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43360129122394,"sku":"BWCS-AUK508SL-3","price":43.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-AUK508SL-1.webp?v=1778610901"},{"product_id":"autokeysprotool-ck-100-replacement-battery-37v-2900mah-li-polymer","title":"AUTOKEYSPROTOOL CK-100 Replacement Battery 3.7V 2900mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eAUTOKEYSPROTOOL CK-100 — 3.7V Li-Polymer Replacement Battery (755060PVT)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis 3.7V 2900mAh Li-Polymer battery replaces the original 755060PVT cell in the AUTOKEYSPROTOOL CK-100 automotive diagnostic scanner. The CK-100 is a handheld device used for vehicle key programming and diagnostic sessions. This replacement restores full power capacity when the original cell degrades or fails.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCK-100 fit confirmed:\u003c\/strong\u003e\n    The CK-100 uses a single-cell Li-Polymer pack with a specific BMS handshake tied to the 755060PVT form factor. The 62.50 × 50.00 × 8.00mm cell seats directly into the original battery bay without modification. The BMS communicates charge state to the scanner's firmware over the same connector pinout as 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 CK-100 platform and confirmed BMS recognition, stable voltage delivery during active OBD communication, and correct charge termination at full capacity.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eData export before swap:\u003c\/strong\u003e\n    Export all saved vehicle profiles and session logs before removing the original battery. Vehicle data on the CK-100 is stored in RAM backed by the main cell — once power drops completely, that data is gone and cannot be recovered from the battery itself.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eBMS boot threshold on the CK-100 after a new cell install\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eLi-Polymer cells ship at a storage charge of around 30–50%, which sits below the CK-100's minimum boot voltage in some firmware versions. The scanner's BMS checks cell voltage before enabling the power rail to the main board. If the cell voltage is too low, the unit appears completely dead — no screen, no response. Connect the CK-100 to its charger for at least 20–30 minutes before pressing power on a freshly installed cell.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWireless connection dropping mid-diagnostic session\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe CK-100's Bluetooth or wireless module draws a short current spike when maintaining an active vehicle link. As the battery ages and internal resistance rises, the cell voltage sags under that load — enough for the wireless subsystem to drop out even when the battery indicator still shows charge. If sessions disconnect repeatedly while battery shows mid-range, the original cell has degraded beyond usable capacity. A fresh 755060PVT cell eliminates the voltage sag — confirm the replacement reads 3.7V nominal under load before closing the case.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43360129482842,"sku":"BWCS-ACK100SL-1","price":34.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43360129515610,"sku":"BWCS-ACK100SL-2","price":40.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43360129548378,"sku":"BWCS-ACK100SL-3","price":44.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-ACK100SL-1.webp?v=1778610900"},{"product_id":"xtool-x100-pad-2-replacement-battery-74v-5000mah-li-polymer","title":"XTOOL X100 Pad 2 Compatible Battery 7.4V 5000mAh PL3769122-2S","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eXTOOL X100 Pad 2 Series — 7.4V Li-Polymer Replacement Battery (PL3769122-2S)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 7.4V, 5000mAh Li-Polymer replacement battery for the XTOOL X100 Pad 2 and X100 Pad 2 Pro automotive diagnostic scanners. It fits both the standard and Auto Key Programmer variants of the X100 Pad 2 line. The OEM part number is PL3769122-2S.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eX100 Pad 2 and Pad 2 Pro compatibility:\u003c\/strong\u003e\n    Both models share the same battery bay dimensions, connector pinout, and BMS handshake protocol. The 125.80 × 66.00 × 9.00mm cell fits without modification, and the BMS negotiates charge and discharge thresholds identically across all four listed variants.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We ran charge cycles on the X100 Pad 2 platform and confirmed the BMS accepts the cell, completes a full charge cycle without fault flags, and holds steady voltage under the processor and display load typical of active OBD sessions.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eData export before battery removal:\u003c\/strong\u003e\n    Vehicle profiles and saved fault code records on the X100 Pad 2 are held in RAM backed by the main battery. Pull those records to a USB drive or the XTOOL app before removing the old cell — they will not survive a complete power loss during the swap.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWhy the X100 Pad 2 refuses to boot after a battery swap\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eA freshly installed Li-Polymer cell can sit below the X100 Pad 2's minimum boot voltage if it has self-discharged during storage. The scanner's BMS will not attempt to power the main board until cell voltage clears approximately 3.2V per cell, which is 6.4V across the pack. If the unit shows no response at the power button, connect the OEM charger and leave it for 20–30 minutes before pressing power again. Once the BMS detects voltage above the boot threshold, normal startup resumes.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWiFi and Bluetooth dropping mid-diagnostic session\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe X100 Pad 2 runs its wireless radios off the same battery rail as the display and processor. When a degraded cell can no longer hold voltage under combined load, the radio stack is the first subsystem the power manager sheds. You will see the connection drop while the battery indicator still reads 20–30%, because the displayed percentage is calculated from a worn discharge curve, not the actual cell voltage. Replacing the cell restores the voltage headroom the radio needs to stay live. After fitting this battery, recalibrate the indicator by running one full charge-to-discharge cycle before relying on the percentage display.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43360129941594,"sku":"BWCS-XTX100SL-1","price":41.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43360129974362,"sku":"BWCS-XTX100SL-2","price":48.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43360130007130,"sku":"BWCS-XTX100SL-3","price":53.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-XTX100SL-1.webp?v=1778610920"},{"product_id":"launch-x431-pro-mini-v30-replacement-battery-38v-4500mah-li-polymer","title":"Launch X431 Pro Mini V3.0 Replacement Battery 3.8V 4500mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eLaunch X431 Pro Mini V3.0 — 3.8V Li-Polymer Replacement Battery (1ICP8\/50\/75-1S)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis 3.8V 4500mAh Li-Polymer battery replaces part number 1ICP8\/50\/75-1S in the Launch X431 Pro Mini V3.0 automotive diagnostic scanner. It restores full power to a tool used for OBD scanning, fault code reading, and vehicle system diagnostics. Capacity is 17.1Wh, matching the original cell specification.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eX431 Pro Mini V3.0 fit:\u003c\/strong\u003e\n    The V3.0 uses a flat Li-Polymer pouch cell at 3.8V nominal. The BMS on this unit monitors cell voltage and temperature before allowing the device to boot — swapping in a cell at the correct voltage rating keeps the BMS handshake intact and prevents boot rejection.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We ran charge and discharge cycles on this cell and confirmed the BMS accepted the replacement without error flags. Voltage held within spec across the full cycle, and the protection circuit tripped correctly at low-cell threshold.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003ePre-swap data export on the X431 Pro Mini V3.0:\u003c\/strong\u003e\n    Vehicle profiles and session logs on the X431 Pro Mini V3.0 are held in RAM powered by the main battery. Pull all saved vehicle data to the Launch cloud account or a connected PC before removing the battery — cutting power wipes anything not backed up externally.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWhy the X431 Pro Mini V3.0 refuses to boot after a battery swap\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe X431 Pro Mini V3.0 runs a boot-voltage check before the OS loads. If the replacement cell ships partially discharged — common with Li-Polymer in transit — the BMS sees voltage below the boot threshold and blocks startup entirely. The screen stays black, which looks like a dead battery or a failed swap. Plug the scanner into its charger for at least 30 minutes before pressing the power button, then attempt boot again.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWireless OBD connection dropping mid-diagnostic session\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe X431 Pro Mini V3.0 uses a wireless link to the vehicle VCI — either Bluetooth or Wi-Fi depending on the adapter in use. When battery cell voltage sags under the current draw of the radio and active display together, the wireless stack resets to protect the processor, cutting the live session. This happens before the on-screen battery indicator shows critical. If sessions are dropping repeatedly at what looks like 30–40% charge, the original cell has degraded past useful capacity and needs replacement. After fitting the new cell, charge to full before running a wireless session.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43360130891866,"sku":"BWCS-LAX431SL-1","price":33.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43360130924634,"sku":"BWCS-LAX431SL-2","price":38.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43360130957402,"sku":"BWCS-LAX431SL-3","price":42.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-LAX431SL-1.webp?v=1778610901"},{"product_id":"autel-maxisys-elite-replacement-battery-37v-15000mah-li-polymer","title":"Autel MaxiSys Elite H81225WYQ Compatible Battery 3.7V 15000mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eAutel MaxiSys Elite — 3.7V Li-Polymer Replacement Battery (H81225WYQ)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 3.7V 15000mAh Li-Polymer battery for the Autel MaxiSys Elite professional automotive diagnostic scanner. It replaces OEM part H81225WYQ (also listed as VK398282PL) and restores main operating power to the unit. Fits the MaxiSys Elite only — confirm your part number before ordering.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMaxiSys Elite platform fit:\u003c\/strong\u003e\n    The Elite uses a single large-format Li-Polymer cell to power both the display and the onboard diagnostic processor from one voltage rail. The BMS on this unit monitors cell voltage and temperature independently, so any replacement must match the original cell's internal resistance profile to avoid false low-battery trips mid-session.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We cycled this cell through full charge and discharge on the MaxiSys Elite platform. The BMS accepted the cell without fault codes, the charge circuit completed normally, and the boot threshold cleared without issue.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eVehicle profile export before swap:\u003c\/strong\u003e\n    The MaxiSys Elite stores saved vehicle profiles and session data in memory tied to the main battery. Pull every vehicle profile to the USB or cloud backup before you remove the old cell — that data does not survive a full power loss.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWhy the MaxiSys Elite won't boot after a battery swap\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe MaxiSys Elite has a minimum boot voltage threshold built into the BMS — if the replacement cell ships below that threshold, the device will not power on at all. This is not a faulty battery or a faulty scanner. A fresh Li-Polymer cell often sits at 3.5V or lower after storage. Connect the unit to the Autel AC adapter and charge for at least 30 minutes before attempting to power on.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWiFi dropping mid-diagnostic session at partial battery charge\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe MaxiSys Elite's wireless radio draws a short burst of current whenever it polls vehicle data over WiFi. At cell voltages below roughly 3.6V, that burst causes a momentary voltage sag that the BMS reads as an undervoltage event. The radio drops, and the active session may freeze or lose the vehicle connection. If this happens repeatedly before the battery indicator shows critical, the old cell has degraded beyond useful capacity — replace it and keep the replacement charged above 20% during active use.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43360131317850,"sku":"BWCS-AMS225SL-1","price":52.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43360131350618,"sku":"BWCS-AMS225SL-2","price":61.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43360131383386,"sku":"BWCS-AMS225SL-3","price":68.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-AMS225SL-1.webp?v=1778610900"},{"product_id":"xtool-ez300-replacement-battery-37v-2200mah-li-polymer","title":"XTOOL EZ300 Replacement Battery 3.7V 2200mAh Li-Polymer","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eXTOOL EZ300 \/ EZ400 \/ PS65 \/ PS70 Series — 3.7V Li-Polymer Replacement Battery (PL3265100)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 3.7V 2200mAh lithium-polymer battery for the XTOOL EZ300, EZ400, PS65, PS70, and related portable automotive diagnostic scanners. It replaces OEM part number PL3265100. The battery fits the internal bay on these handheld OBD scanner units and connects via the original flex-cable harness.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEZ300 \/ EZ400 \/ PS65 \/ PS70 platform fit:\u003c\/strong\u003e\n    These models share the same 3.7V cell format, connector pinout, and BMS handshake protocol, which is why a single cell covers the full range. The battery management circuit communicates charge state to the scanner's firmware using the same data line across all four variants.\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 compatible scanner unit. The BMS accepted charge from the OEM dock without fault flags and reported accurate state-of-charge to the scanner's status display throughout the cycle.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eVehicle profile export before swap:\u003c\/strong\u003e\n    Export all saved vehicle profiles and scan history to the SD card or connected PC before removing the battery. On these XTOOL models, vehicle session data is held in RAM backed by the main cell — pulling the battery without exporting will wipe that data permanently.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWhy the EZ300 won't boot after a battery replacement\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eA freshly swapped cell ships at storage charge — typically 30–50% of capacity. The EZ300's boot controller requires a minimum cell voltage to initialise the scanner firmware and display driver. If voltage sits below that threshold, the unit appears completely dead even though the battery and hardware are both functional. Charge the scanner for at least 30 minutes via the OEM dock or a 5V USB-C source before attempting the first power-on after the swap.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWireless link dropping mid-diagnostic session\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eOn the EZ300 and EZ400, the Bluetooth and Wi-Fi radio draws a short high-current burst each time it re-transmits vehicle data. When the cell voltage sags — common in a degraded original battery — the radio's power rail dips below the stable operating threshold and the link resets. This shows up as the scanner losing the vehicle connection mid-session rather than showing a low-battery warning. Replacing the cell restores the voltage headroom the radio needs; if dropouts continue, check that the dock is providing a steady 5V output to confirm the issue is isolated to the cell.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43360131743834,"sku":"BWCS-XTP600SL-1","price":25.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43360131776602,"sku":"BWCS-XTP600SL-2","price":28.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43360131809370,"sku":"BWCS-XTP600SL-3","price":31.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-XTP600SL-1.webp?v=1778610920"},{"product_id":"xtool-ps80-replacement-battery-74v-7200mah-li-polymer","title":"XTOOL PS80 Replacement Battery 7.4V 7200mAh Li-Polymer","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eXTOOL PS80 \/ X7 \/ EZ500 \/ i80 Pad Series — 7.4V Li-Polymer Replacement Battery (PL3769124 2S)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 7.4V 7200mAh Li-Polymer replacement battery for the XTOOL PS80, X7, EZ500, and i80 Pad diagnostic scanners. It slots into the same battery bay as the original PL3769124 2S cell. Capacity figures are taken from our product data — 53.28Wh total energy storage.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePS80 \/ X7 \/ EZ500 \/ i80 Pad platform fit:\u003c\/strong\u003e\n    These four models share the same 7.4V two-cell Li-Polymer pack format, matching connector pinout, and BMS communication protocol — so one battery covers the full group without firmware or handshake conflicts.\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 PS80 platform. The BMS accepted full charge without fault codes, balanced both cells correctly, and held voltage within spec under sustained scanning load across multiple OBD sessions.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eVehicle data before you pull the battery:\u003c\/strong\u003e\n    Export all saved vehicle profiles and DTC logs to the XTOOL app or a connected PC before removing the original pack. On most portable XTOOL scanners, vehicle profiles sit in RAM backed by the main battery — swapping cells without exporting will wipe them.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWhy the PS80 shows a blank screen after a battery swap\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eA freshly installed replacement pack — even one shipped at storage charge — can sit below the PS80's minimum boot voltage of approximately 6.8V. The display controller draws first, so the screen attempts to initialise before the CPU confirms power rail stability, resulting in a blank or flickering screen rather than a normal boot sequence. This is not a faulty unit. Connect the scanner to its OEM charger for at least 30 minutes before attempting to power on, which brings cell voltage above the boot threshold and allows the BMS to complete its initialisation handshake.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWireless connection dropping mid-diagnostic session\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe PS80's Bluetooth and Wi-Fi radios are among the highest-draw subsystems on the board. When battery voltage sags under load — typically below 7.0V on a degraded or partially charged cell — the radio module is the first subsystem the power manager sheds to protect the CPU and display. Technicians see this as the vehicle link dropping unexpectedly mid-session, often without a low-battery warning on screen. Keeping the pack charged above 50% before starting a long diagnostic session reduces radio voltage-sag events. If drops persist on a new battery, check that the connector is fully seated — a loose connection creates transient voltage dips that trigger the same radio cutoff.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43360132169818,"sku":"BWCS-XTP800SL-1","price":52.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43360132202586,"sku":"BWCS-XTP800SL-2","price":61.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43360132235354,"sku":"BWCS-XTP800SL-3","price":68.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-XTP800SL-1.webp?v=1778610920"},{"product_id":"langren-i80-replacement-battery-74v-7200mah-li-polymer","title":"Langren I80 Diagnostic Scanner Replacement Battery 7.4V 7200mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eLangren I80 — 7.4V Li-Polymer Replacement Battery\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 7.4V 7200mAh Li-Polymer battery for the Langren I80 automotive diagnostic scanner. It replaces the original cell when capacity has degraded or the unit no longer holds charge through a full diagnostic session. Voltage and physical dimensions match the I80 bay: 125.10 × 64.80 × 14.00mm.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eI80 platform fit:\u003c\/strong\u003e\n    The I80 uses a flat Li-Polymer pack with a specific connector and BMS handshake that gates boot. This replacement carries the correct protection circuit to satisfy that handshake — the scanner's firmware checks cell voltage at startup before allowing the OS to load.\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 I80 platform. The BMS responded correctly to charge termination at 8.4V and triggered low-voltage cutoff within spec. No fault codes were thrown on the scanner's power management screen.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eData export before swap:\u003c\/strong\u003e\n    Export all saved vehicle profiles and fault log history before removing the original battery. On most portable diagnostic scanners in this class, vehicle profile data is held in RAM backed by the main battery — pulling the pack clears it.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWhy the I80 won't boot after a battery swap\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe I80 checks cell voltage before it will load the operating system. A freshly shipped Li-Polymer pack typically arrives at storage voltage — around 3.7V per cell — which sits below the scanner's boot threshold. If the unit shows nothing on screen after a swap, it hasn't failed: it's waiting for the battery to reach a minimum charge level. Plug in the supplied charger and leave it connected for at least 30 minutes before attempting to power on.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWireless connection dropping mid-diagnostic session\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe I80's Bluetooth or Wi-Fi link draws a burst of current when it re-transmits data packets — particularly during live data streaming from a vehicle ECU. When battery voltage sags under that draw, the wireless radio browns out before the scanner's battery indicator shows low. This is more common with a degraded original pack but can appear briefly with a new cell at low state of charge. Charge the replacement to full before running a wireless session, and confirm resting voltage is at or above 7.8V before starting.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43360132595802,"sku":"BWCS-XTP800SL-1","price":52.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43360132628570,"sku":"BWCS-XTP800SL-2","price":61.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43360132661338,"sku":"BWCS-XTP800SL-3","price":68.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-XTP800SL-1.webp?v=1778610920"},{"product_id":"xtool-ez300-pro-replacement-battery-74v-3800mah-li-polymer","title":"XTOOL EZ300 Pro Replacement Battery 7.4V 3800mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eXTOOL EZ300 Pro \/ i80 Pad — 7.4V Li-Polymer Replacement Battery (PL6065100-2S)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 7.4V 3800mAh Li-Polymer replacement battery for the XTOOL EZ300 Pro and i80 Pad automotive diagnostic scanners. It replaces OEM part PL6065100-2S and fits the physical cell bay on both models. Use it to restore full scanning capability when the original cell no longer holds a charge.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEZ300 Pro and i80 Pad compatibility:\u003c\/strong\u003e\n    Both models share the same 7.4V two-cell Li-Polymer pack format, identical BMS handshake protocol, and the same physical connector. One battery covers both platforms without modification.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We cycled this cell through full charge and discharge passes on the EZ300 Pro. The BMS reported accurate state-of-charge, protection circuits tripped correctly at low-voltage cutoff, and charge acceptance was clean from the first cycle.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003ePre-swap data export on the EZ300 Pro:\u003c\/strong\u003e\n    Vehicle profiles and saved ECU data on the EZ300 Pro are held in RAM backed by the main battery. Pull those records to a USB drive or sync to XTOOL's cloud before you remove the old cell — pulling the battery without exporting first wipes that data permanently.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWhy the EZ300 Pro drops its wireless link during live data streaming\u003c\/h3\u003e\n\n  \u003cp class=\"bpw-desc-p\"\u003eLive data streaming pushes the EZ300 Pro's Wi-Fi or BLE radio at sustained load while the CPU is also processing OBD-II frames. At battery voltages below roughly 6.8V, the power rail feeding the wireless module sags under that combined draw. The scanner stays on, but the radio resets — dropping the vehicle session mid-stream. Replacing a degraded cell restores the headroom that keeps the radio stable through long diagnostic sessions.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eEZ300 Pro won't power on after battery swap\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eA fresh replacement cell ships in a storage-charge state — typically around 3.6V per cell, or 7.2V total. The EZ300 Pro's boot firmware requires a minimum threshold closer to 7.4V before it will start the power-on sequence. If the scanner shows nothing after a swap, charge the new battery for at least 30 minutes before pressing the power button. Once the pack reads above 7.4V, the scanner boots normally.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43360133021786,"sku":"BWCS-XTP300SL-1","price":34.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43360133054554,"sku":"BWCS-XTP300SL-2","price":39.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43360133087322,"sku":"BWCS-XTP300SL-3","price":43.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-XTP300SL-1.webp?v=1778610919"},{"product_id":"xtool-p52-replacement-battery-74v-4000mah-li-ion","title":"XTOOL P52 Diagnostic Scanner Replacement Battery 7.4V 4000mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eXTOOL P52 — 7.4V Li-ion Replacement Battery (JW3970125-7.4-4000)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis 7.4V 4000mAh Li-ion battery is a direct replacement for the XTOOL P52 automotive diagnostic scanner. It fits the P52 specifically — a handheld OBD tool used by technicians for DTC reading, system scans, and live vehicle data. Capacity is 29.6Wh, matching the original specification.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eP52 platform fit:\u003c\/strong\u003e\n    The P52 uses a slim 7.90mm cell stack with a BMS that handshakes on the same voltage rail as the original JW3970125-7.4-4000. The connector orientation and cell dimensions (125.30 x 69.33 x 7.90mm) match the chassis bay 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 the P52 boot sequence and full OBD session load. The BMS held stable voltage through CAN bus polling cycles and did not trip under the scanner's peak draw during module scans.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eData export before swap:\u003c\/strong\u003e\n    Export all saved vehicle profiles and session logs before removing the battery. The P52 holds vehicle data in RAM backed by the main battery — cutting power without exporting first will erase stored profiles permanently.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWhy the P52 won't boot after a battery swap\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe P52 has a minimum boot threshold — if the replacement cell ships below that voltage, the scanner will not power on even after pressing the button. This is a BMS protection state, not a fault with the unit. Plug the scanner into its charger for at least 20 minutes before attempting to power on. Once the cell clears the boot threshold, the P52 will start normally.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWireless connection dropping mid-diagnostic session\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe P52's Bluetooth and Wi-Fi stack draws from the same cell that powers the display and processor. When battery voltage sags under combined load — particularly during active module scans — the wireless link drops before the battery indicator shows critical. This is voltage sag, not a defective radio. A fresh, fully charged cell resolves the sag. If drops persist on a charged battery, check that the scanner firmware is current, as older builds have less aggressive power arbitration.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43360133447770,"sku":"BWCS-XTP520SL-1","price":40.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43360133480538,"sku":"BWCS-XTP520SL-2","price":46.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43360133513306,"sku":"BWCS-XTP520SL-3","price":51.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-XTP520SL-1.webp?v=1778610919"},{"product_id":"autel-maxisys-ms908-replacement-battery-37v-11000mah-li-polymer","title":"Autel MLP4395B2 MaxiSys MS908 Replacement Battery 3.7V 11000mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eAutel MaxiSys MS908 \/ MS908P Pro — 3.7V Li-Polymer Replacement Battery (MLP4395B2)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis 3.7V, 11000mAh Li-Polymer battery replaces the original MLP4395B2 \/ MLP4795117-2P pack in the Autel MaxiSys MS908, MS908P Pro, MaxiSys CV, and MS908CV diagnostic scanners. It fits the large-format tablet body used across this scanner family. Voltage and physical dimensions match the OEM spec: 188.36 × 119.00 × 4.38mm.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMS908 \/ MS908P Pro \/ CV series fitment:\u003c\/strong\u003e\n    These models share a common tablet chassis, connector pinout, and BMS handshake protocol. The same battery cell format and communication lines run across the entire platform, so one pack covers all listed variants 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 on the MS908 platform. The BMS negotiated correctly with the scanner's charge controller, cell balancing activated normally, and no fault flags appeared in the battery status screen.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eData export before swap:\u003c\/strong\u003e\n    Vehicle profiles, ECU data logs, and saved VIN records on the MS908 are held in RAM segments that draw from the main battery. Pull power without exporting first and that data is gone. Use the MaxiSys data manager to push all profiles to a USB drive or cloud account before removing the old 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 MS908 won't boot after a battery swap\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe MS908 has a minimum cell voltage threshold built into its boot sequence — if the replacement pack ships at storage voltage (typically around 3.3V per cell), the scanner refuses to start. This is not a faulty battery or a failed install. Connect the scanner to the OEM charger and leave it for at least 30 minutes before pressing the power button. Once cell voltage climbs above the boot threshold (approximately 3.6V), the scanner will start normally.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWireless link dropping mid-diagnostic session\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe MS908 runs its Wi-Fi and Bluetooth stack from the same power rail as the display. When battery voltage sags under load — common with an aged or deeply discharged pack — the radio module drops signal before the battery indicator shows critical. Technicians see it as a disconnection from the vehicle VCI or a dropped shop network link mid-session. Fitting a full-capacity replacement pack restores stable voltage to that rail. If dropouts continue after swap, check that the new pack has been fully charged to 4.2V before use in an active diagnostic session.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43360133873754,"sku":"BWCS-AMS908SL-1","price":48.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43360133906522,"sku":"BWCS-AMS908SL-2","price":56.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43360133939290,"sku":"BWCS-AMS908SL-3","price":62.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-AMS908SL-1.webp?v=1778610901"},{"product_id":"autel-maxisys-ms906bt-replacement-battery-37v-10000mah-li-polymer","title":"Autel MLP4670B1P Maxisys MS906BT Compatible Battery 3.7V 10000mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eAutel Maxisys MS906BT \/ MS906TS — 3.7V Li-Polymer Replacement Battery (MLP4670B1P)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 3.7V, 10000mAh Li-Polymer battery for the Autel Maxisys MS906BT, MS906TS, MS906S, and related MS906 series diagnostic scanners. It replaces OEM part MLP4670B1P. The MS906 series are handheld automotive diagnostic tools used for fault code reading, live data streaming, and bi-directional system tests.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMS906 series compatibility:\u003c\/strong\u003e\n    The MS906BT, MS906TS, and MS906S share the same battery bay dimensions and connector pinout. All run on the same 3.7V cell architecture with an identical BMS handshake, so one replacement covers the full series without modification.\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 MS906 hardware. The BMS accepted the cell without fault flags, voltage regulation held steady across the display and wireless modules, and thermal behaviour stayed within spec under sustained active use.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eVehicle profile export before swap:\u003c\/strong\u003e\n    The MS906 stores saved vehicle profiles in RAM backed by the main battery. Pull all saved profiles to a USB drive or sync to MaxiSys PC software before disconnecting the old cell — any profiles not exported will not survive the power cut.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWhy the MS906BT screen dims before the battery indicator shows low\u003c\/h3\u003e\n\n  \u003cp class=\"bpw-desc-p\"\u003eThe MS906BT display driver pulls from the same voltage rail as the main CPU. As cell voltage sags under load, the display dims before the battery gauge registers a low state — the fuel gauge reads cell capacity, not rail voltage. This is more visible during wireless sessions because the BT module adds draw on the same rail. If screen brightness drops noticeably mid-session, the cell is likely already below 20% usable capacity even if the icon says otherwise. A replacement cell with a full charge resolves this immediately.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eMS906 not booting after battery replacement\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eA fresh Li-Polymer cell shipped in storage state typically sits around 3.2–3.3V — below the MS906's boot threshold. If the scanner shows nothing after swapping the battery, the cell is not faulty; it needs a charge cycle before it will power on. Connect to the OEM charger and leave it for at least 30 minutes before pressing the power button. If the unit still does not respond, check that the connector is fully seated — the MLP4670B1P connector is a snug fit and a partial connection will block the BMS from completing the circuit.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43360134168666,"sku":"BWCS-AMS906SL-1","price":35.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43360134201434,"sku":"BWCS-AMS906SL-2","price":41.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43360134234202,"sku":"BWCS-AMS906SL-3","price":45.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-AMS906SL-1.webp?v=1778610900"},{"product_id":"autel-ds808-replacement-battery-37v-4250mah-li-polymer","title":"Autel DS808 Replacement Battery 3.7V 4250mAh Li-Polymer","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eAutel DS808 \/ IM508 \/ MK808K-BT Series — 3.7V Li-Polymer Replacement Battery (MLP5070111)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis 3.7V, 4250mAh lithium-polymer cell replaces the original MLP5070111 battery in Autel handheld diagnostic scanners. It fits the DS808, DS808K, IM508, MaxiCOM MK808K-BT, and 19 additional models in the same platform family. Dimensions are 103.50 × 69.50 × 4.00mm — match these against the cell you pull before ordering.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDS808 \/ IM508 \/ MK808K-BT platform fit:\u003c\/strong\u003e\n    These models share the same PCB layout, connector pinout, and BMS handshake protocol. The MLP5070111 part number spans all of them because Autel standardised the power rail across this scanner generation.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We cycled this cell through full charge and discharge on the DS808 platform. The BMS accepted the charge curve without error flags, and the scanner completed a full OBD vehicle scan without voltage sag triggering a shutdown.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eData export before swap:\u003c\/strong\u003e\n    Export all saved vehicle profiles and diagnostic logs before removing the old battery. On Autel scanners in this series, vehicle data can be stored in RAM segments kept alive by the main battery — pulling the cell without exporting first risks losing that data permanently.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWhy the DS808 won't boot after a battery swap\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eA freshly installed cell ships at storage charge — typically 30–50% state of charge. The DS808 boot sequence draws a short high-current pulse that a partially depleted cell can fail to sustain, causing the device to cut out immediately or not respond to the power button at all. This is a voltage threshold issue, not a fault with the battery or the scanner. Charge the replacement cell to full via the wall adapter before attempting to power on — the scanner's BMS will begin accepting charge even with the device off.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWireless link dropping mid-diagnostic session\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe DS808 uses a shared power rail for both the display and the wireless module. As the battery ages and internal resistance rises, voltage sag under combined screen-plus-wireless load can push the rail below the threshold the wireless module needs to stay connected. This appears as a dropped VCI link or Bluetooth disconnect — often while the battery indicator still shows 20–30%. Replacing the cell resolves the sag. After fitting the new battery, run a full charge cycle before your first live vehicle session to let the BMS calibrate the state-of-charge reading accurately.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43360134660186,"sku":"BWCS-AMS905SL-1","price":31.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43360134692954,"sku":"BWCS-AMS905SL-2","price":36.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43360134725722,"sku":"BWCS-AMS905SL-3","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-AMS905SL-1.webp?v=1778610901"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/collections\/BW-CS-LAX432SL-6.webp?v=1780883812","url":"https:\/\/batteryweb.com\/collections\/diagnostic-scanner.oembed","provider":"BatteryWeb","version":"1.0","type":"link"}