{"product_id":"dreame-bot-l10-prime-replacement-battery-144v-6800mah-li-ion","title":"Dreame Bot L10 Prime 14.4V 6800mAh Replacement Battery P2150-4S2P-MMBK","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eDreame Bot L10 Prime \/ L10s Series — 14.4V Li-ion Replacement Battery (P2150-4S2P-MMBK)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 14.4V 6800mAh Li-ion replacement battery for the Dreame Bot L10 Prime robot vacuum and the broader L10s series, including the L10s Plus, L10s Pro, and L10s Pro Ultra Heat. It replaces OEM part number P2150-4S2P-MMBK. When the original cell degrades and the vacuum can no longer complete scheduled cleaning runs, this cell restores full operating capacity.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eL10 and L10s platform compatibility:\u003c\/strong\u003e\n    The L10 Prime, L10s Plus, L10s Pro, and L10s Pro Ultra Heat all share the same 14.4V battery bay geometry, connector pinout, and BMS handshake protocol — which is why a single cell covers the entire series without modification.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We ran this battery through charge and discharge cycles on L10s series units and confirmed the BMS negotiation completed correctly, charge acceptance was within spec, and the protection circuit tripped at the expected low-voltage threshold without nuisance cutoffs.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eDock charging habit for L10 series units:\u003c\/strong\u003e\n    The L10 series returns automatically to its dock after every run. Do not leave it docked continuously between cleaning sessions — remove it from the dock once fully charged, or set a cleaning schedule that limits idle dock time, because sustained trickle current from the dock accelerates cell capacity fade.\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\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThe L10 series runs a brushless motor that pulls significantly more current under restricted airflow — a partially blocked filter or full dustbin raises draw well above the rated load. When an aged cell can no longer sustain voltage under that elevated current, the motor slows and suction drops noticeably even though the battery indicator still shows charge remaining. This is voltage sag under load, not a faulty indicator. Clean the filter and empty the dustbin first — if suction recovers, the original cell may still be serviceable. If the same sag appears with a clean filter and the battery voltage under load falls below 12.5V, replacement is the correct fix.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eMotor cutting out mid-run and then recovering after a pause\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThis pattern — motor stops, vacuum sits, motor restarts fine — is a BMS overcurrent trip, not a motor fault. On carpet or when the brush roll is partially obstructed, the motor draws a short burst of current that exceeds the protection circuit's trip threshold. The BMS shuts output to protect the cell, then resets once the load drops. Clear the brush roll of hair and debris, then check that the side brush is not binding. If the cutout persists on bare hard floor with no obstruction present, the original cell's internal resistance has risen enough that even normal motor-start current is triggering the overcurrent threshold — replace the battery.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43426392080474,"sku":"BWCS-XMP520VX-1","price":64.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43426392113242,"sku":"BWCS-XMP520VX-2","price":75.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43426392146010,"sku":"BWCS-XMP520VX-3","price":83.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-XMP520VX-1.webp?v=1779931232","url":"https:\/\/batteryweb.com\/products\/dreame-bot-l10-prime-replacement-battery-144v-6800mah-li-ion","provider":"BatteryWeb","version":"1.0","type":"link"}