{"product_id":"karcher-vcs5-replacement-battery-252v-2400mah-li-ion","title":"Kärcher VCS5 Replacement Battery 25.2V 2400mAh 9.769.526.0","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eKarcher VCS5 — 25.2V Li-ion Replacement Battery (9.769.526.0)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis 25.2V 2400mAh lithium-ion battery replaces the original pack in the Kärcher VCS5 cordless handheld vacuum cleaner. It slots into the VCS5 body and communicates with the onboard BMS to restore normal operation. Capacity is drawn from product data: 2400mAh \/ 60.48Wh.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eVCS5 platform fit:\u003c\/strong\u003e\n    The VCS5 runs a 25.2V Li-ion architecture with a fixed connector and BMS handshake that controls motor speed and thermal protection. This cell pack matches that voltage rail and connector geometry exactly — no adapters needed.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We cycled this pack through repeated discharge runs on the VCS5 motor load. The BMS correctly flagged low-voltage cutoff and thermal events without triggering false shutdowns under normal suction loads.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eDock charge habit on the VCS5:\u003c\/strong\u003e\n    Remove the battery from the charging dock once it reaches full charge. The VCS5 dock does not interrupt charge automatically on all firmware versions — leaving the pack docked continuously accelerates capacity fade within weeks.\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\n  \u003cp class=\"bpw-desc-p\"\u003eThis happens when the motor draws more current than the pack can deliver under load — voltage sags below the motor's operating threshold before the indicator registers critical. A clogged filter is the most common trigger: restricted airflow forces the motor to spin harder, pulling higher current from the cell. The BMS responds by throttling output to protect the cells, which the user feels as a suction drop. Clean or replace the filter first, then retest — if suction holds steady, the battery is not the fault.\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 dead battery. When suction is sustained against a blockage or heavily soiled filter, current draw spikes past the BMS protection threshold and the pack shuts output momentarily. After the cells cool slightly — usually within 10–20 seconds — the BMS resets and the motor restarts. Clear any blockage in the nozzle or hose, then check filter condition. If the cutout stops after cleaning the filter, the pack is functioning correctly.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43426464432218,"sku":"BWCS-KRC500VX-1","price":126.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43426464464986,"sku":"BWCS-KRC500VX-2","price":150.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43426464497754,"sku":"BWCS-KRC500VX-3","price":168.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-KRC500VX-1.webp?v=1779933287","url":"https:\/\/batteryweb.com\/products\/karcher-vcs5-replacement-battery-252v-2400mah-li-ion","provider":"BatteryWeb","version":"1.0","type":"link"}