Lithium-Ion (Li-Ion). 5200 mAh 56 Wh. 10.8 V. Brand compatibility: Lenovo. Features. Brand compatibility. Lenovo. Battery voltage. 10.8 V. Number of battery cells. 6. Battery capacity. 5200 mAh. Battery technology. Lithium-Ion (Li-Ion). leaflet. Origin Promo. Origin Eco