Lithium Polymer (LiPo). 5200 mAh 38 Wh. 7.3 V. Brand compatibility: Apple. Black. Number of batteries included: 1 pc(s). Features. Brand compatibility. Apple. Product colour. Black. Battery voltage. 7.3 V. Number of battery cells. 4. Battery capacity. 5200 mAh. Battery technology. Lithium Polymer (LiPo). Packaging data. Number of batteries included. 1 pc(s). leaflet. Origin Promo. Origin Eco