{"product_id":"coredy-l900-replacement-battery-144v-5200mah-li-ion","title":"Coredy L900 Robotic Vacuum Replacement Battery 14.4V 5200mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eCoredy L900 Series — 14.4V Li-ion Replacement Battery\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 14.4V 5200mAh (74.88Wh) lithium-ion battery for the Coredy L900, L900W, and L900X robotic vacuums. It restores power to the unit when the original cell has degraded and the vacuum can no longer complete a full cleaning cycle. Capacity and voltage match the factory specification.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eL900, L900W, and L900X compatibility:\u003c\/strong\u003e\n    All three variants run the same 14.4V power rail, use the same battery bay dimensions, and communicate with the same BMS handshake — so one cell covers the full L900 lineup 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 and discharge cycles on the L900 platform. The BMS handled motor-start current draw without tripping, and the protection circuit responded correctly to low-voltage cutoff at the end of discharge.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eDock charging habit on the L900:\u003c\/strong\u003e\n    Do not leave the L900 sitting on the charging dock continuously between uses. Robotic vacuums on permanent dock contact develop capacity fade faster than those charged only when the cell is depleted. Charge to full, then lift the unit off the dock.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eSuction dropping before the battery indicator shows low\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThis happens when the motor draws more current than the BMS allows under sustained load — typically caused by a partially blocked filter or brush roll restriction. The battery still has charge, but voltage sags under the load spike, and the motor loses speed. The BMS does not always flag this as a low-battery event, so the indicator stays green while suction falls noticeably. Clear the filter and brush roll first, then recheck motor performance before assuming the cell is faulty.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eL900 motor cuts out mid-run then recovers after a pause\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThis is a BMS overcurrent trip, not a dead battery. When suction is restricted — blocked filter, tangled brush, or debris caught at the intake — the motor pulls sustained high current and the BMS cuts the circuit to protect the cell. The vacuum recovers after a short rest because the BMS resets once current demand drops. Fix the restriction first. If the cutout continues with a clear filter, check that the replacement cell voltage reads at least 14.4V fully charged before ruling out a cell issue.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43427995779162,"sku":"BWCS-PCM710VX-1","price":70.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43427995811930,"sku":"BWCS-PCM710VX-2","price":83.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43427995844698,"sku":"BWCS-PCM710VX-3","price":92.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-PCM710VX-1.webp?v=1779933755","url":"https:\/\/batteryweb.com\/products\/coredy-l900-replacement-battery-144v-5200mah-li-ion","provider":"BatteryWeb","version":"1.0","type":"link"}