{"title":"Time Clock","description":"\u003cp\u003eKeep your workforce tracking accurate and efficient with our Time Clock battery collection. These batteries are designed for electronic time clocks and attendance systems used in offices, factories, warehouses, retail stores, and other workplace environments.\u003c\/p\u003e\n\u003cp\u003eOur replacement batteries help ensure your time clock devices continue to record time, attendance, and employee data without interruption. With stable and reliable power, they support daily operation and reduce the risk of downtime or data loss.\u003c\/p\u003e\n\u003cp\u003eWe offer high-quality rechargeable battery options including Lithium-Ion and Ni-MH types, built for long life and consistent performance. Each battery is selected to match different time clock models, making replacement simple and reliable.\u003c\/p\u003e\n\u003cp\u003eWhether you are maintaining an existing system or replacing a weak battery, this collection provides dependable power solutions for business time tracking needs.\u003c\/p\u003e\n\u003cp\u003eShop our Time Clock batteries for good quality, competitive pricing, and fast shipping. Keep your attendance systems running smoothly and accurately every day.\u003cbr\u003e\u003c\/p\u003e","products":[{"product_id":"zkteco-s922-replacement-battery-74v-8000mah-li-polymer","title":"ZKTeco S922 Replacement Battery 7.4V 8000mAh Li-Polymer","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eZKTeco S922 — 7.4V Li-Polymer Replacement Battery (786166P)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 7.4V 8000mAh Li-Polymer battery for the ZKTeco S922 biometric time and attendance clock. It matches OEM part number 786166P and fits the S922 directly. Capacity is rated at 8000mAh (59.2Wh), drawn from the product specification — not estimated.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eS922 platform fit:\u003c\/strong\u003e\n    The S922 uses a dedicated Li-Polymer cell at 7.4V to maintain system operation during mains power interruptions. The connector pinout and BMS handshake are specific to this housing — this replacement matches both, so the device registers the pack correctly and does not throw a battery fault.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We ran this pack through charge and discharge cycles on a time clock platform at 7.4V. The BMS held cutoff at the correct low-voltage threshold and accepted charge from the S922's onboard charging circuit without errors.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003ePre-swap data export:\u003c\/strong\u003e\n    Export all employee attendance logs and biometric enrollments before removing the battery. The S922 stores both attendance records and fingerprint templates in battery-backed RAM — full power loss wipes that data. Pull a full backup to USB or the ZKTeco management software before touching the battery.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWhy the S922 loses all employee data during a battery swap\u003c\/h3\u003e\n\n  \u003cp class=\"bpw-desc-p\"\u003eThe S922 keeps fingerprint templates and attendance records in volatile RAM, not flash storage. That RAM stays live only while the battery supplies voltage. The moment you disconnect the old pack and before the new one is seated, voltage drops to zero and the RAM loses everything. There is no grace period. Export data through ZKTeco's management software before any power removal — reinstatement from backup takes minutes, full re-enrollment of staff takes hours.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eFingerprint sensor not responding after battery replacement\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe S922's fingerprint processor has a minimum operating voltage threshold — if the replacement battery ships at a low state of charge, the sensor can fail to initialise even though the display powers on. This is not a faulty sensor or a bad battery. Charge the unit fully via its AC adapter before attempting fingerprint verification. Once the pack reaches full charge and the system voltage stabilises above 7.8V, the sensor module will power up and respond normally.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43426133934170,"sku":"BWCS-ZKS922SL-1","price":56.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43426133966938,"sku":"BWCS-ZKS922SL-2","price":66.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43426133999706,"sku":"BWCS-ZKS922SL-3","price":74.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-ZKS922SL-1.webp?v=1779930386"},{"product_id":"amano-pix-200-replacement-battery-12v-2000mah-ni-mh","title":"Amano PIX-200 Replacement Battery 12V 2000mAh HK5444","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eAmano PIX-200 \/ PIX-200 DCF — 12V Ni-MH Replacement Battery (HK5444)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis 12V 2000mAh Ni-MH battery replaces part number HK5444 in the Amano PIX-200 and PIX-200 DCF employee time clocks. It backs up the internal clock and battery-backed RAM that holds attendance records and employee data during power loss. When the original cell depletes, the clock loses time and stored data the moment mains power drops.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePIX-200 and PIX-200 DCF compatibility:\u003c\/strong\u003e\n    Both models use the same HK5444 battery specification — identical voltage rail, connector footprint, and BMS handshake. The 70.20 × 49.70 × 28.40mm form factor seats directly in the original battery bay without modification.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We cycled this battery through charge, full discharge, and recharge under time-clock load. The BMS held voltage within spec throughout and did not trip on the low-draw RTC and RAM retention circuit.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eData export before swap:\u003c\/strong\u003e\n    The PIX-200 stores attendance logs and employee enrollments in battery-backed RAM. Remove power before the new battery is seated and that data is gone. Export all records to your host software first, then swap with mains still connected if your model supports hot-swap — otherwise accept the data loss before cutting power.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWhy the PIX-200 loses all employee data after a battery swap\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe PIX-200 keeps attendance records and employee profiles in battery-backed SRAM, not flash storage. The moment both mains power and battery voltage drop simultaneously — even briefly — that RAM loses its contents. A depleted original battery provides no buffer during the swap window, so the new battery arrives too late. Always export data to your attendance software before touching the battery, and where possible keep mains power live while swapping.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003ePIX-200 showing wrong time after a power outage even with a new battery installed\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eSome PIX-200 units contain a separate coin-cell RTC backup in addition to the main HK5444 pack. The HK5444 handles RAM retention; the coin cell maintains the real-time clock independently. If the clock resets to a wrong date after an outage but your data survived, the coin cell — not the HK5444 — is the depleted component. Open the rear panel and check for a CR2032 or equivalent cell alongside the main battery bay. Replace that coin cell and resync the clock via the admin menu.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43426134622298,"sku":"BWCS-AMX200SL-1","price":50.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43426134655066,"sku":"BWCS-AMX200SL-2","price":59.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43426134687834,"sku":"BWCS-AMX200SL-3","price":66.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-AMX200SL-1.webp?v=1779930363"},{"product_id":"amano-mjr-7000-replacement-battery-36v-700mah-ni-mh","title":"Amano MJR-7000 Replacement Battery 3.6V 700mAh Ni-MH","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eAmano MJR-7000 Series — 3.6V Ni-MH Replacement Battery (IR430850)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis 3.6V, 700mAh Ni-MH battery is the internal backup cell for the Amano MJR-7000, MJR-7000EZ, MJR-8000, and MJR810 time clocks. It holds the real-time clock and battery-backed RAM active during power outages. Without a functioning cell, the clock loses time and attendance data the moment mains power drops.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMJR-7000 series compatibility:\u003c\/strong\u003e\n    The MJR-7000, MJR-7000EZ, MJR-8000, and MJR810 share the same backup circuit board connector and voltage rail. All draw from the same 3.6V Ni-MH cell and use the same BMS handshake, so one cell covers the full lineup.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We cycled this cell through simulated power-loss events on the MJR-7000 platform. The BMS accepted the charge cycle without fault codes, and the RTC held accurate time across repeated cutover tests.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eData export before swap:\u003c\/strong\u003e\n    Export all employee attendance records and punch data before removing the old cell. The MJR-7000 series stores attendance logs and employee profiles in battery-backed RAM — full power removal wipes that memory 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 MJR-7000 loses all employee data after a battery swap\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe MJR-7000 keeps attendance records and employee enrollments in volatile RAM, not flash storage. That RAM needs continuous voltage from the backup cell to retain data. The moment you pull the old cell and the board loses power, every record in RAM is gone — the swap itself is the wipe event. Export data to a PC via Amano's software before touching the battery compartment.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eClock shows wrong time after every power outage\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eIf the MJR-7000 consistently resets to a default time after any mains interruption, the backup cell is no longer holding a usable charge. A depleted Ni-MH cell may still show some voltage on a multimeter but collapse under the load of the RTC circuit within seconds. Replace the cell and allow it to charge on the clock for at least 24 hours before the next power test. Confirm the RTC is holding by pulling mains power briefly and checking that the displayed time survives the gap.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43426136850522,"sku":"BWCS-AMJ700SL-1","price":25.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43426136883290,"sku":"BWCS-AMJ700SL-2","price":28.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43426136916058,"sku":"BWCS-AMJ700SL-3","price":31.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-AMJ700SL-1.webp?v=1779930363"},{"product_id":"amano-pix3000-replacement-battery-96v-2000mah-ni-mh","title":"Amano PIX3000 Replacement Battery 9.6V 2000mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eAmano PIX3000 Series — 9.6V Ni-MH Replacement Battery (AJR-111000)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 9.6V, 2000mAh Ni-MH backup battery for the Amano PIX3000 time clock family. It fits the PIX3000, PIX3000xN, PIX3000x, and TS-3000i Web TimeSync, among others. The battery keeps the real-time clock running and holds employee attendance data in RAM during a mains power loss.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePIX3000 family compatibility:\u003c\/strong\u003e\n    These models share the same 9.6V backup rail, AJR-111000 connector footprint, and BMS handshake requirements. The battery slots directly into any unit in this series without modification.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We cycled this battery through charge, full drain, and reconnect on a PIX3000 unit. The BMS accepted the charge handshake cleanly, and the clock held its time and employee record data through a simulated mains outage.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003ePre-swap data export:\u003c\/strong\u003e\n    Export all attendance records and employee enrollments before removing power from the unit. The PIX3000 stores this data in battery-backed RAM — once power is fully cut during a swap, that data is gone. Use Amano's PC software to back up the database before you touch the battery.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWhy the PIX3000 loses all employee records during a battery swap\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe PIX3000 holds employee ID data, punch records, and enrollment information in volatile RAM backed by this 9.6V cell. The moment both the mains and the battery are disconnected at the same time, that RAM loses power and wipes completely. The swap window is short — even a few seconds without either power source is enough to erase everything. Always export via the Amano software first, then swap the battery while mains power is still connected if the unit allows it.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eClock showing wrong time after a power outage even with a new battery installed\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eSome PIX3000 units use a separate coin-cell RTC circuit alongside the main backup battery. If the main backup drains completely before replacement, the RTC circuit may also discharge below its operating threshold. After installing the new battery, allow a full charge cycle before checking the time — the RTC may need to re-sync via the WebTimeSync function or a manual NTP update. Navigate to the system settings menu and force a time server sync, or set the time manually and verify it holds through a second power cycle.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43426137538650,"sku":"BWCS-AMX300SL-1","price":39.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43426137571418,"sku":"BWCS-AMX300SL-2","price":46.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43426137604186,"sku":"BWCS-AMX300SL-3","price":51.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-AMX300SL-1.webp?v=1779930363"},{"product_id":"compumatic-xl1000-replacement-battery-96v-2000mah-ni-mh","title":"Compumatic XL1000 Replacement Battery 9.6V 2000mAh AAP2000","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eCompumatic XL1000 Series — 9.6V Ni-MH Replacement Battery (AAP2000)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 9.6V, 2000mAh Ni-MH replacement battery for the Compumatic XL1000 and XL1000e time clocks. It replaces OEM part AAP2000 and restores battery-backed power to the clock's timekeeping circuitry, display, and RAM. Fit this battery when the clock loses time during power outages or shows a low battery warning.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eXL1000 and XL1000e compatibility:\u003c\/strong\u003e\n    Both models run the same 9.6V battery rail and use the same AAP2000 connector footprint. The battery feeds the RTC circuit and battery-backed RAM — the two functions that keep time and employee data alive when mains power drops.\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 XL1000 platform. The BMS held stable voltage across the RTC and RAM backup rails without false low-battery trips during discharge.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eData export before swap:\u003c\/strong\u003e\n    Export all employee attendance records and enrollment data before removing the old battery. The XL1000 stores this data in battery-backed RAM — cutting power without an export will erase all records and employee profiles.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eTime clock losing all employee data after battery swap\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe XL1000 keeps attendance records and employee enrollments in RAM that depends on continuous battery voltage to retain data. The moment battery voltage drops to zero — even briefly during a swap — that RAM clears completely. There is no internal capacitor on most XL1000 units to bridge the gap. Before pulling the old battery, use the clock's export function to save all data to a USB drive or PC, then restore after the new battery is seated and the clock has fully powered back up.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eClock not maintaining correct time after a power outage\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eIf the XL1000 resets to a default time every time mains power drops, the backup battery is no longer holding sufficient voltage to sustain the RTC circuit. A degraded Ni-MH cell can measure above 8V on a multimeter at rest but still collapse under the small sustained load of the RTC — a resting voltage check alone won't catch this. Replace the battery and allow it to reach a full charge before the next outage. After fitting the new cell, confirm the clock holds the correct time through a deliberate mains power interruption of at least 60 seconds.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43426138423386,"sku":"BWCS-CXL100SL-1","price":38.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43426138456154,"sku":"BWCS-CXL100SL-2","price":44.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43426138488922,"sku":"BWCS-CXL100SL-3","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-CXL100SL-1.webp?v=1779930364"},{"product_id":"lathem-7000e-replacement-battery-84v-700mah-ni-mh","title":"Lathem HHR-60TH7A5 Time Clock Replacement Battery 8.4V 700mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eLathem 7000e \/ 7500e — 8.4V Ni-MH Replacement Battery (HHR-60TH7A5)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis 8.4V 700mAh Ni-MH battery replaces the OEM HHR-60TH7A5 in Lathem 7000e and 7500e electronic time clocks. It backs up the real-time clock and battery-backed RAM during mains power loss. Without a functional battery, the clock loses time and all stored employee attendance data the moment power drops.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003e7000e and 7500e compatibility:\u003c\/strong\u003e\n    Both models share the same internal battery bay, connector pinout, and BMS handshake voltage. The 8.4V rail matches what the clock's backup circuit expects — a lower voltage cell will not trigger the backup latch correctly.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We cycled this battery through a simulated mains outage on the 7000e. The BMS engaged within seconds, the RTC kept running, and no data loss occurred on the employee record store.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003ePre-swap data export:\u003c\/strong\u003e\n    Export all employee enrollments and attendance records before removing the old battery. The 7000e stores this data in battery-backed RAM — full power removal erases it. Most firmware versions offer an export function under the system administration menu.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWhy the 7000e loses all employee data after a battery swap\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe 7000e holds employee enrollments and punch records in volatile RAM, kept alive by this battery. When the old battery dies mid-swap — or is simply removed — that RAM loses power and clears instantly. There is no secondary storage on most firmware revisions. The fix is to export data before any power is cut, not after.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eClock showing wrong time after every power outage\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThis symptom points to a depleted backup battery that can no longer hold the RTC running through a mains interruption. The real-time clock circuit draws a small but continuous current — a degraded Ni-MH cell drops below the minimum sustain voltage quickly under even that light load. Replace the battery and let it charge for at least 24 hours on mains power before testing. After a confirmed full charge cycle, the RTC should hold time through outages without reset.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43426139111514,"sku":"BWCS-LTM750SL-1","price":26.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43426139144282,"sku":"BWCS-LTM750SL-2","price":29.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43426139177050,"sku":"BWCS-LTM750SL-3","price":32.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-LTM750SL-1.webp?v=1779930385"},{"product_id":"seiko-qr-350-replacement-battery-84v-700mah-ni-mh","title":"Seiko QR-350 Replacement Battery 8.4V 700mAh Ni-MH","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eSeiko QR-350 Series — 8.4V Ni-MH Replacement Battery (QR-35004)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis 8.4V 700mAh Ni-MH battery replaces the original backup cell in Seiko QR-350, QR-375, QR-395, and QR-6550 time clocks. It maintains the clock's real-time circuit, display, and battery-backed RAM during power outages or mains interruptions. Part numbers QR-35004 and QR-35004N are interchangeable for this fit group.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eQR-350 \/ QR-375 \/ QR-395 \/ QR-6550 fit group:\u003c\/strong\u003e\n    These models share the same internal battery bay dimensions, connector pinout, and BMS handshake voltage range. The 8.4V Ni-MH chemistry matches the charge controller's trickle profile, so the onboard circuit accepts the replacement without fault flags.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We cycled this cell through the QR-series charge circuit and confirmed the BMS completed a full charge without triggering a fault cutoff. Resting voltage after charge held at 8.4V, and the RTC signal stayed stable throughout the test.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eData export before swap:\u003c\/strong\u003e\n    Export all employee attendance records and punch data before removing this battery. The QR-series stores time logs and employee enrollment data in battery-backed RAM — full power removal wipes that memory with no recovery path.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWhy the QR-350 loses all employee data after a battery swap\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe QR-series keeps attendance logs and employee enrollment records in volatile RAM, not flash storage. That RAM stays alive only while the backup battery holds voltage above the memory retention threshold — typically around 3V per cell in the stack. The moment you pull the old battery and the voltage drops, the RAM loses power and clears. Reinstalling a fresh battery restores clock function but cannot recover the erased data.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eClock shows correct time on screen but punches are stamping the wrong time\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThis symptom usually means the RTC drifted during a low-battery period before the swap. The display can show a cached time value while the RTC oscillator runs slow or resets to a default timestamp. After fitting the new battery, go into the clock's time-set menu and confirm the RTC register matches your reference time — do not assume the displayed time is already correct. Resync to a wall clock or NTP source and log one test punch to verify the stamp before returning the unit to employees.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43426139504730,"sku":"BWCS-LTM750SL-1","price":26.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43426139537498,"sku":"BWCS-LTM750SL-2","price":29.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43426139570266,"sku":"BWCS-LTM750SL-3","price":32.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-LTM750SL-1.webp?v=1779930385"},{"product_id":"kronos-intouch-9000-replacement-battery-111v-2600mah-li-ion","title":"Kronos InTouch 9000 Compatible Battery 11.1V 2600mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eKronos InTouch 9000 — 11.1V Li-ion Replacement Battery (GS-1907)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis 11.1V, 2600mAh Li-ion battery replaces part number GS-1907 in the Kronos InTouch 9000 time clock system (model 8609000-018). It powers the device during normal operation and maintains backup functions when mains power is interrupted. Voltage and capacity match the original specification exactly.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eInTouch 9000 and 8609000-018 compatibility:\u003c\/strong\u003e\n    Both model references share the same battery bay, connector pinout, and BMS handshake protocol. The GS-1907 format factor — 69.80 × 55.40 × 21.00mm — seats correctly in either unit 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 the InTouch 9000 platform. The BMS accepted the charge curve cleanly, protection circuits tripped at expected thresholds, and the unit held time without interruption across the test period.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eData export before swap:\u003c\/strong\u003e\n    Export all employee attendance records and enrollment data before removing the old battery. The InTouch 9000 stores timekeeping data and biometric enrollments in battery-backed RAM. Full power removal — even briefly — wipes that memory entirely on most firmware versions.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWhy the InTouch 9000 loses all employee data after a battery swap\u003c\/h3\u003e\n\n  \u003cp class=\"bpw-desc-p\"\u003eThe InTouch 9000 uses battery-backed SRAM to retain employee records, punch data, and shift configurations. Unlike flash-stored settings, SRAM requires continuous voltage to hold its state — drop below the retention threshold and the contents clear immediately. This happens even during a fast swap if the internal capacitors drain before the new battery makes contact. Always export data to the Kronos Workforce Central or Dimensions server before touching the battery.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eFingerprint sensor unresponsive after battery replacement\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe optical or capacitive fingerprint module in the InTouch 9000 requires a stable voltage above approximately 10.5V to initialise its processing core. A freshly installed battery shipped at storage charge — typically around 50% — may not provide enough headroom for the sensor to complete its startup sequence. The clock face and keypad may respond normally while the scanner stays dark or returns a continuous \"Place Finger\" error. Charge the unit fully before re-enrolling any employees or testing the sensor.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43426140225626,"sku":"BWCS-KRT900SL-1","price":43.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43426140258394,"sku":"BWCS-KRT900SL-2","price":50.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43426140291162,"sku":"BWCS-KRT900SL-3","price":56.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-KRT900SL-1.webp?v=1779930385"},{"product_id":"acroprint-atr240-replacement-battery-144v-2000mah-ni-mh","title":"Acroprint ATR240 Replacement Battery 14.4V 2000mAh Ni-MH","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eAcroprint ATR240 \/ ATR360 — 14.4V Ni-MH Replacement Battery (58-0114-000)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 14.4V 2000mAh Ni-MH replacement battery for the Acroprint ATR240 and ATR360 employee time clock systems. It replaces OEM part 58-0114-000 and maintains power to the device during mains outages. Without a healthy backup battery, these clocks lose attendance records, employee enrollments, and current time the moment AC power drops.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eATR240 and ATR360 compatibility:\u003c\/strong\u003e\n    Both models run the same 14.4V battery rail and use the same connector and BMS handshake. One battery covers both clocks — no modification needed.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We ran this cell through charge cycles on the ATR240 platform and confirmed the BMS accepted the cell, balanced correctly, and held stable voltage across the backup load.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eData export before swap:\u003c\/strong\u003e\n    Export all employee attendance records and enrollment data before cutting power for the swap. The ATR240 stores this data in battery-backed RAM — full power removal wipes it. The OEM service guide confirms this. Do not skip the export step.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWhy the ATR240 loses all employee data after a battery swap\u003c\/h3\u003e\n\n  \u003cp class=\"bpw-desc-p\"\u003eThe ATR240 holds attendance records and employee enrollments in battery-backed SRAM. This RAM needs a continuous voltage supply — from either AC power or the backup battery — to retain data. When both sources drop to zero simultaneously, the SRAM loses power and all stored data is erased. Swapping the battery without first exporting data or keeping AC connected during the swap is the most common cause of complete data loss on this platform.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eClock showing wrong time after every power outage\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe real-time clock (RTC) on the ATR240 draws from the backup battery during any AC interruption. A battery that has lost capacity may hold enough voltage to show a green indicator but still drop below the RTC's minimum operating threshold under even light load. The result is the clock resetting to a default time — typically 12:00 — after each outage. Replace the battery, allow a full charge cycle, then verify the RTC holds correct time through a simulated 30-second power cut by pulling the AC plug and reconnecting.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43426140618842,"sku":"BWCS-ART240SL-1","price":50.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43426140651610,"sku":"BWCS-ART240SL-2","price":58.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43426140684378,"sku":"BWCS-ART240SL-3","price":64.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-ART240SL-1.webp?v=1779930363"},{"product_id":"acroprint-es900-replacement-battery-96v-2000mah-ni-mh","title":"Acroprint ES900 9.6V Ni-MH Compatible Battery 2000mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eAcroprint ES900 \/ ES1000 Series — 9.6V Ni-MH Replacement Battery (58-0108-000)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis 9.6V 2000mAh Ni-MH battery is the internal backup cell for the Acroprint ES900, ES1000, ATT310, and 175 Full Power Reserve time clocks. It keeps the real-time clock and attendance memory running during mains power interruptions. Without a working backup cell, the clock loses time and all stored punch data the moment power drops.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eES900 \/ ES1000 \/ ATT310 platform fit:\u003c\/strong\u003e\n    These models share the same 9.6V backup rail, connector pinout, and BMS handshake protocol. One battery services the full range without wiring modification.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We cycled this cell through simulated power-cut events on the ES900. The BMS held the RTC and RAM without resetting, and voltage recovery after a full discharge returned to 9.6V nominal within one charge cycle.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eData export before swap:\u003c\/strong\u003e\n    Export all employee attendance records and enrollment data before removing the old battery. The ES900 stores punch records in battery-backed RAM — cutting all power, even briefly during a swap, wipes that data permanently. Back up via the RS-232 or USB port first.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eWhy the ES900 loses all employee data after a battery swap\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe ES900 holds attendance records and employee enrollments in volatile RAM. That RAM stays live only as long as the backup battery supplies voltage above approximately 7.2V. Once the old battery is disconnected and the new one is not yet seated, RAM loses power entirely and all stored data is erased. This is not a fault in the replacement battery — it is the normal behaviour of the clock's memory architecture. The fix is to export records through the time clock's software before any physical battery work begins.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eClock showing incorrect time after power outage even with new battery installed\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eSome ES900 units use a separate coin-cell RTC circuit that runs independently of the main backup battery. If that coin cell is depleted, the main 9.6V pack keeps RAM alive but the real-time clock still drifts or resets. After fitting this replacement, check whether the displayed time holds correctly through a second power interruption. If it does not, the coin cell on the main board needs replacement — typically a CR2032 — before the clock will track time accurately.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43426141306970,"sku":"BWCS-AES900SL-1","price":40.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43426141339738,"sku":"BWCS-AES900SL-2","price":47.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43426141372506,"sku":"BWCS-AES900SL-3","price":52.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-AES900SL-1.webp?v=1779930363"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/collections\/BW-CS-LTM750SL-2.webp?v=1780022537","url":"https:\/\/batteryweb.com\/collections\/time-clock.oembed","provider":"BatteryWeb","version":"1.0","type":"link"}