Battery. Brand compatibility: HP. Black. 1 pc(s). Features. Product colour. Black. Brand compatibility. HP. Type. Battery. Battery. Number of battery cells. 3. Battery voltage. 10.8 V. Battery capacity. 2800 mAh. Battery technology. Lithium-Ion (Li-Ion). Packaging data. Quantity per pack. 1 pc(s). Logistics data. Harmonized System (HS) code. 84732990. leaflet. Origin Eco. Origin Promo