Lithium-Ion (Li-Ion). 5200 mAh 56 Wh. 10.8 V. Brand compatibility: Lenovo. Black. Number of batteries included: 1 pc(s). Origin Storage BTI ALTERNATIVE TO LENOVO THINKPAD 9CELL BATTERY industrial rechargeable battery. Features. Brand compatibility. Lenovo. Product colour. Black. Battery voltage. 10.8 V. Number of battery cells. 6. Battery capacity. 5200 mAh. Battery technology. Lithium-Ion (Li-Ion). Packaging data. Number of batteries included. 1 pc(s). leaflet. Origin Eco. Origin Promo