{"product_id":"excelvan-d35-replacement-battery-144v-2600mah-li-ion","title":"Excelvan D35 Cordless Vacuum Replacement Battery 14.4V 2600mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eExcelvan D35 — 14.4V Li-ion Replacement Battery\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 14.4V, 2600mAh (37.44Wh) lithium-ion battery for the Excelvan D35 cordless vacuum cleaner. It fits directly into the D35 handhold unit and restores power to the motor. Use this when the original cell no longer holds a charge or the vacuum shuts off early during a cleaning pass.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eD35 platform fit:\u003c\/strong\u003e\n    The D35 uses a 14.4V rail to drive the suction motor. This cell matches that voltage and the physical connector format, so the BMS communicates with the charger without error codes or charge refusal.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We ran charge and discharge cycles on the D35 platform. The BMS held the cutoff correctly at low-charge thresholds and accepted full charge without triggering a fault state on the stock charger.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eDock charging habit on the D35:\u003c\/strong\u003e\n    Do not leave the D35 sitting on the charging dock continuously between uses. Prolonged trickle charge accelerates capacity fade in Li-ion cells at this voltage tier. Charge to full, then remove the vacuum 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 D35\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThis happens when the motor draws more current than the cell can sustain under load — not because the battery is empty, but because voltage sags under sustained demand. A partially blocked filter forces the motor to work harder, pulling current spikes that cause the BMS to throttle output early. The indicator reads remaining charge, not load capacity, so it shows green while suction is already weak. Clear the filter and check for blockages in the nozzle path before concluding the battery is at fault.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eD35 motor cutting out mid-use and recovering after a few seconds\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, jammed brush, or a sealed nozzle — the motor draws a sustained current spike above the BMS threshold and the circuit cuts power as a protection measure. After a few seconds the BMS resets and power returns. Fix the restriction first: remove and tap out the filter, clear any blockage in the nozzle, and restart. If the cutout continues with a clean filter, measure voltage at the battery terminals — a healthy cell at rest should read above 15.0V after a full charge.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43426486747226,"sku":"BWCS-RBD300VX-1","price":40.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43426486779994,"sku":"BWCS-RBD300VX-2","price":47.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43426486812762,"sku":"BWCS-RBD300VX-3","price":52.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-RBD300VX-1.webp?v=1779933440","url":"https:\/\/batteryweb.com\/products\/excelvan-d35-replacement-battery-144v-2600mah-li-ion","provider":"BatteryWeb","version":"1.0","type":"link"}