{"product_id":"beko-vrt-8282-bv-replacement-battery-216v-2000mah-li-ion","title":"Beko VRT 8282 BV Replacement Battery 21.6V 2000mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eBeko VRT 8282 BV \/ ZB1852 — 21.6V Li-ion Replacement Battery (9178015861)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 21.6V 2000mAh Li-ion replacement battery for the Beko VRT 8282 BV and ZB1852 cordless stick vacuums. It replaces OEM part number 9178015861. Fit this when the original battery no longer holds a charge or the vacuum shuts off before a full clean is done.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eVRT 8282 BV and ZB1852 compatibility:\u003c\/strong\u003e\n    Both models run on the same 21.6V platform and share an identical connector and BMS handshake requirement. The battery pack communicates cell status to the vacuum's motor controller — a mismatch at that handshake layer prevents the motor from starting, so verified cell matching matters here.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We ran this pack through charge and discharge cycles on a 21.6V cordless vacuum test rig. The BMS held cutoff at the correct low-cell threshold and the protection circuit responded to simulated overcurrent without triggering false trips under normal suction load.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eDock charging habit for this vacuum:\u003c\/strong\u003e\n    Do not leave the VRT 8282 BV sitting on the charging dock between uses. Continuous trickle charge on Li-ion cells in this pack causes measurable capacity fade over weeks. Charge fully, 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\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eOn the VRT 8282 BV, suction loss often happens before the battery is actually depleted. The motor draws more current when the filter is partially blocked, which causes voltage to sag at the cell level. The BMS reads that sag as a low-charge condition and throttles power to protect the pack. Clean or replace the filter first — if suction recovers, the battery was not the problem.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eMotor cutting out mid-clean then recovering after a short pause\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThis is a BMS overcurrent trip, not a flat battery. When airflow is restricted — blocked brush roll, clogged filter, or a sealed floor attachment — the motor pulls above the pack's rated discharge threshold and the BMS cuts the circuit. After 30 to 60 seconds the cells cool, the BMS resets, and the motor starts again. Clear the restriction, check the filter, and confirm the brush roll spins freely before attributing the fault to the battery.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43427999023194,"sku":"BWCS-HRT121VX-1","price":78.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43427999055962,"sku":"BWCS-HRT121VX-2","price":91.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43427999088730,"sku":"BWCS-HRT121VX-3","price":101.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-HRT121VX-1.webp?v=1779933799","url":"https:\/\/batteryweb.com\/products\/beko-vrt-8282-bv-replacement-battery-216v-2000mah-li-ion","provider":"BatteryWeb","version":"1.0","type":"link"}