{"product_id":"keronic-kvr25221-mop-replacement-battery-252v-2000mah-li-ion","title":"Keronic KVR25221 MOP 25.2V Replacement Battery 2000mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eKeronic KVR25221 MOP — 25.2V Li-ion Replacement Battery\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 25.2V 2000mAh lithium-ion battery for the Keronic KVR25221 MOP cordless vacuum cleaner. It replaces the original pack when capacity has dropped or the battery no longer holds a charge. Voltage and cell count match the original so the vacuum's motor controller sees the correct power rail from the first cycle.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eKVR25221 MOP motor system:\u003c\/strong\u003e\n    The KVR25221 MOP runs a 25.2V brushless motor circuit tuned to a 6S lithium cell configuration. Swapping in a pack with the same nominal voltage keeps the motor controller within its designed operating window and prevents low-voltage shutdown errors on startup.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We ran this pack through full charge and discharge cycles on the KVR25221 MOP platform. The BMS communicated correctly with the charger, held voltage steady under sustained floor-cleaning load, and triggered protection at expected cutoff thresholds without nuisance trips.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eDock charging on the KVR25221 MOP:\u003c\/strong\u003e\n    Do not leave the vacuum on the charging dock permanently. Continuous dock charging subjects the lithium cells to a slow trickle that accelerates capacity fade. Charge fully, 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\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eThis happens when the motor draws more current than the BMS expects — usually because the filter is partially blocked. Restricted airflow forces the motor to work harder, pulling current that causes voltage to sag at the cells even though charge remaining is high. The BMS reads the sag as a near-empty pack and backs off power delivery. Clean or replace the filter, then check that cell voltage under load stays above 21V across the pack.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eMotor cuts out mid-use and 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 sustained suction restriction pushes current draw past the protection threshold, the BMS disconnects the output to protect the cells. After a short rest the temperature drops, the BMS resets, and the vacuum powers on again. Clear any blockage in the nozzle or hose before resuming use — if the cutout repeats on open floor with a clean filter, verify the replacement pack's protection circuit is rated for the KVR25221 MOP's peak inrush current on hard surface mode.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43428001677402,"sku":"BWCS-ERC180VX-1","price":69.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43428001710170,"sku":"BWCS-ERC180VX-2","price":80.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43428001742938,"sku":"BWCS-ERC180VX-3","price":88.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-ERC180VX-1.webp?v=1779933799","url":"https:\/\/batteryweb.com\/products\/keronic-kvr25221-mop-replacement-battery-252v-2000mah-li-ion","provider":"BatteryWeb","version":"1.0","type":"link"}