Lithium-Ion (Li-Ion). 2800 mAh 40 Wh. 14.4 V. Brand compatibility: HP. Black. Number of batteries included: 1 pc(s). Origin Storage BTI ALT TO HP BATTERY (PRIMARY) industrial rechargeable battery. Features. Brand compatibility. HP. Product colour. Black. Battery voltage. 14.4 V. Number of battery cells. 4. Battery capacity. 2800 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