Lithium-Ion (Li-Ion). 2800 mAh. 14.4 V. Number of batteries included: 1 pc(s). Origin Storage BTI 4C BATTERY THINKPAD E570 OEM:82 83 01AV415 01AV416 industrial rechargeable battery. Features. Battery voltage. 14.4 V. Battery capacity. 2800 mAh. Battery technology. Lithium-Ion (Li-Ion). Packaging data. Number of batteries included. 1 pc(s). leaflet. Origin Eco. Origin Promo