{"product_id":"eisenblatter-ht-powerfeile-replacement-battery-18v-3000mah-li-ion","title":"Eisenblatter HT Powerfeile 18V 3000mAh Li-ion Replacement Battery","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eEisenblatter HT Powerfeile Series — 18V Li-ion Replacement Battery\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis 18V Li-ion battery at 3000mAh (54Wh) fits the Eisenblatter HT Powerfeile and related cordless tools in the HT platform — including the HT Multifunktionsgerat, HT Rohrbandschleifer, and PRO HT Winkelschleifer. It matches the original voltage rail and connector format for these compact filing, sanding, and grinding units. Capacity figures are taken directly from product data, not estimated.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHT platform compatibility:\u003c\/strong\u003e\n    These tools share an 18V battery architecture with a common connector and BMS handshake protocol. Swapping across the HT line works because the voltage rail and cell format are consistent across models — the charger and protection circuit treat them as the same pack.\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 compatible hardware. The BMS responded correctly to inrush events on trigger pull and held the voltage rail without nuisance tripping under sustained light-to-medium load.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eFirst-use conditioning on filing and sanding tools:\u003c\/strong\u003e\n    On the first two cycles, run the tool at medium feed pressure rather than full load. This allows the BMS to profile the motor's inrush current signature before it sets overcurrent thresholds — reducing the chance of false trips on later heavy-use sessions.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr class=\"bpw-desc-divider\"\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eBMS cutoff on motor-start inrush in compact cordless tools\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eCompact filing and sanding tools like the HT Powerfeile draw a sharp current spike the moment the motor spins up from rest. If the BMS hasn't profiled that inrush pattern — common with a new or long-stored pack — it can interpret the spike as a fault and cut output before the tool reaches working speed. The protection circuit resets itself once the current demand drops back to zero. Trigger-cycling the tool two or three times from rest, with brief pauses between, trains the BMS to distinguish normal inrush from genuine overcurrent events.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eCharger not recognising the pack after storage\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eLi-ion packs that have been stored without use can drop below the charger's acceptance voltage — typically around 2.5V per cell — and the charger refuses to begin a charge cycle, often showing a blinking or absent indicator light. This isn't a faulty battery or charger; it's a low-voltage lockout. Some Eisenblatter-compatible chargers have a recovery or boost mode — check the charger documentation for a wake or reconditioning step. If not, a brief connection to a compatible charger that supports low-voltage recovery will bring the pack back above 3.0V per cell, at which point a standard charge cycle will proceed normally.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43416052072538,"sku":"BWCS-MTK570PW-1","price":62.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43416052105306,"sku":"BWCS-MTK570PW-2","price":72.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43416052138074,"sku":"BWCS-MTK570PW-3","price":80.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-MTK570PW-1.webp?v=1779759859","url":"https:\/\/batteryweb.com\/products\/eisenblatter-ht-powerfeile-replacement-battery-18v-3000mah-li-ion","provider":"BatteryWeb","version":"1.0","type":"link"}