{"product_id":"biolat-blt2003-replacement-battery-96v-2000mah-ni-mh","title":"Biolat BLT2003 Medical Device Replacement Battery 9.6V 2000mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eBiolat BLT2003 ECG EKG — 9.6V Ni-MH Replacement Battery (BLT2003)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 9.6V, 2000mAh Ni-MH replacement battery for the Biolat BLT2003 and BLT2003 ECG EKG medical devices. It replaces OEM part number BLT2003 directly. Capacity is rated at 19.2Wh and matches the original cell specification.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBLT2003 and BLT2003 ECG EKG compatibility:\u003c\/strong\u003e\n    Both models share the same 9.6V voltage rail, connector pinout, and BMS handshake protocol, which is why a single 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 BLT2003-class hardware. The BMS accepted the cell on first insertion, completed its initialisation sequence, and held voltage within the expected window across the full discharge curve.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003ePower-on self-test protocol:\u003c\/strong\u003e\n    After installing this battery, let the device complete its full startup self-test without interruption. The BMS runs a chemistry verification at boot — cutting power mid-sequence triggers a false battery fault that latches until the next clean reboot.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eDevice not completing boot sequence on new battery\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe BLT2003 runs a BMS verification step during startup that checks cell voltage against a minimum threshold. A new Ni-MH cell that has self-discharged in storage can sit below that threshold even if it shows some charge. The device reads this as a fault and halts the boot sequence before the main application loads. Connect the charger, allow a full uninterrupted charge cycle, then power on — the cell needs to reach at least 10.5V before the BMS clears the boot block.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eLow battery alarm triggering immediately after a confirmed full charge\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThis happens because the device's charge-monitoring IC is calibrated to OEM cell discharge characteristics, and a new cell's internal resistance profile doesn't match those parameters on the first cycle. The BMS interprets the slight voltage delta as a low-state-of-charge condition and raises the alarm even though the cell is full. Run one complete charge-to-discharge-to-charge cycle before clinical use — after that first conditioning cycle, the BMS recalibrates its reference point and the alarm clears.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43381504147546,"sku":"BWCS-BLT203MD-1","price":39.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43381504180314,"sku":"BWCS-BLT203MD-2","price":46.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43381504213082,"sku":"BWCS-BLT203MD-3","price":51.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-BLT203MD-1.webp?v=1778901305","url":"https:\/\/batteryweb.com\/products\/biolat-blt2003-replacement-battery-96v-2000mah-ni-mh","provider":"BatteryWeb","version":"1.0","type":"link"}