{"product_id":"hitachi-cj10dl-replacement-battery-108v-2000mah-li-ion","title":"Hitachi CJ10DL 10.8V Replacement Battery 2000mAh","description":"\u003cdiv class=\"bpw-desc\"\u003e\n  \u003ch2 class=\"bpw-desc-h2\"\u003eHitachi CJ10DL \/ DS10DFL Series — 10.8V Li-ion Replacement Battery (329369)\u003c\/h2\u003e\n\n  \u003cp class=\"bpw-desc-lead\"\u003eThis is a 10.8V, 2000mAh (21.6Wh) lithium-ion battery for Hitachi 10.8V cordless power tools including the CJ10DL jigsaw, DS10DFL drill\/driver, FCG 10DL, and FCH 10DL. It uses the same slide-rail connector and BMS handshake protocol as the OEM BCL1030 pack. Capacity is sourced from the product data — 2000mAh.\u003c\/p\u003e\n\n  \u003cul class=\"bpw-desc-bullets\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCJ10DL and DS10DFL platform fit:\u003c\/strong\u003e\n    Every model in this 10.8V Hitachi lineup shares the same voltage rail, slide-in connector, and BMS communication protocol. The battery's protection circuit matches the overcurrent and temperature thresholds the charger and tool expect — no firmware mismatch, no adapter needed.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eBench tested on actual hardware:\u003c\/strong\u003e\n    We cycled this pack through charge and discharge on a 10.8V Hitachi platform. The BMS held cutoff correctly at low-voltage threshold, rejected overcharge cleanly, and the charger accepted the pack without fault codes on first connection.\u003c\/li\u003e\n\n    \u003cli\u003e\n\u003cstrong\u003eMotor inrush conditioning on first use:\u003c\/strong\u003e\n    On the first two cycles, run the tool at half load — not full trigger. This lets the BMS profile the motor's inrush current spike before locking overcurrent protection thresholds. Full-torque applications from cycle one can trip the BMS prematurely on a new pack.\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 surge in the CJ10DL and DS10DFL\u003c\/h3\u003e\n\n  \u003cp class=\"bpw-desc-p\"\u003eWhen you pull the trigger on a drill or jigsaw, the motor draws a brief current spike — often three to five times the running load — before it reaches speed. On a new or cold lithium-ion pack, the BMS overcurrent threshold can interpret that spike as a fault and cut power instantly. The CJ10DL's brushed motor is particularly prone to this on cold mornings because internal cell resistance rises sharply below 5°C, making the inrush spike look worse than it is. If the tool cuts out on trigger pull but recovers after a moment, the BMS is doing its job — warm the pack to room temperature and run two half-load cycles to recalibrate the threshold.\u003c\/p\u003e\n\n  \u003ch3 class=\"bpw-desc-h3\"\u003eCharger won't recognise the pack after storage — LED stays red or blinks\u003c\/h3\u003e\n  \u003cp class=\"bpw-desc-p\"\u003eIf a 10.8V Hitachi pack has sat unused for more than two to three months, cell voltage can drop below 9V — the minimum the charger's acceptance circuit will recognise. The BCL1015 and compatible chargers are programmed to reject packs below this floor as a safety measure, not a fault. To recover the pack, some chargers allow a brief manual pre-charge pulse — check if your charger has a recovery or \"boost\" mode. If not, a lab power supply set to 10.8V at 200mA for 10–15 minutes can raise cell voltage above the charger acceptance threshold so the normal charge cycle can begin.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BatteryWeb","offers":[{"title":"Warranty 1 Year","offer_id":43416053678170,"sku":"BWCS-HTB103PX-1","price":50.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 2 Year","offer_id":43416053710938,"sku":"BWCS-HTB103PX-2","price":59.99,"currency_code":"USD","in_stock":true},{"title":"Warranty 3 Year","offer_id":43416053743706,"sku":"BWCS-HTB103PX-3","price":65.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4775\/0746\/files\/BW-CS-HTB103PX-1.webp?v=1779759808","url":"https:\/\/batteryweb.com\/products\/hitachi-cj10dl-replacement-battery-108v-2000mah-li-ion","provider":"BatteryWeb","version":"1.0","type":"link"}