{"product_id":"lauben-26bb-replacement-battery-144v-3000mah-li-ion","title":"Lauben 26BB Cordless Vacuum Compatible Battery 14.4V 3000mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eLauben 26BB — 14.4V Li-ion Replacement Battery\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 14.4V 3000mAh (43.2Wh) lithium-ion battery for the Lauben 26BB cordless vacuum cleaner. It replaces the original pack when capacity has degraded or the cell has failed outright. Same voltage, same connector position, same form factor as the factory unit.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eLauben 26BB compatibility:\u003c\/strong\u003e\n    The 26BB runs its motor controller on a 14.4V rail with a specific current draw profile during suction bursts. This cell matches that voltage and the BMS communicates the state-of-charge correctly to the vacuum's charge indicator — no phantom low-battery warnings.\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 runs on the 26BB platform. The BMS handled motor-start inrush without tripping, and the cell held voltage above the 10.8V cutoff threshold throughout the discharge curve.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eDock charging on the 26BB:\u003c\/strong\u003e\n    Do not leave the 26BB sitting on the charging dock permanently. Continuous dock charge exposes lithium cells to sustained trickle current, which accelerates capacity fade. Charge to full, then remove from the dock until the next use.\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 reaches low on the 26BB\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThis happens when the motor has to work harder than rated — usually a blocked filter forcing the motor to draw excess current. The BMS reads that current spike as a potential fault and throttles power delivery before the state-of-charge indicator catches up. The result looks like a dying battery but the cell itself still has charge. Clean or replace the filter first, then check whether suction recovers immediately on the same charge cycle.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eMotor cutting out mid-use then recovering after a few seconds\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThis is a BMS overcurrent trip, not a dead cell. When suction is restricted — blocked nozzle, clogged filter, or hair wrapped around the brush — the motor pulls current above the BMS threshold and the protection circuit opens. It resets automatically once current drops back to safe levels, which is why the vacuum restarts on its own. Clear the blockage and test again; if the trip repeats on a clean filter, check that the cell voltage reads above 12.5V under load before assuming a faulty pack.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43427986014298,"sku":"BWCS-BPK100VX-1","price":47.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43427986047066,"sku":"BWCS-BPK100VX-2","price":54.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43427986079834,"sku":"BWCS-BPK100VX-3","price":60.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-BPK100VX-1.webp?v=1779933649","url":"https:\/\/batteryweb.com\/products\/lauben-26bb-replacement-battery-144v-3000mah-li-ion","provider":"BatteryWeb","version":"1.0","type":"link"}