Lithium Polymer (LiPo). 3800 mAh 49 Wh. 11.1 V. Brand compatibility: HP. Black. Number of batteries included: 1 pc(s). Features. Brand compatibility. HP. Product colour. Black. Battery voltage. 11.1 V. Number of battery cells. 4. Battery capacity. 3800 mAh. Battery technology. Lithium Polymer (LiPo). Battery. Rechargeable battery. Yes. Certificates. Certification. CE. Packaging data. Quantity per pack. 1 pc(s). Number of batteries included. 1 pc(s). leaflet. Origin Promo. Origin Eco