Lithium-Ion (Li-Ion). 5180 mAh 56 Wh. 10.8 V. Brand compatibility: Lenovo. Black. Number of batteries included: 1 pc(s). Origin Storage BTI ALT TO LENOVO 45N1145 industrial rechargeable battery. Features. Brand compatibility. Lenovo. Product colour. Black. Battery voltage. 10.8 V. Number of battery cells. 6. Battery capacity. 5180 mAh. Battery technology. Lithium-Ion (Li-Ion). Packaging data. Quantity per pack. 1 pc(s). Number of batteries included. 1 pc(s). leaflet. Origin Eco. Origin Promo