Lithium-Ion (Li-Ion). 6490 mAh 72 Wh. 11.1 V. Brand compatibility: Fujitsu. Black. Number of batteries included: 1 pc(s). Features. Brand compatibility. Fujitsu. Product colour. Black. Battery voltage. 11.1 V. Number of battery cells. 6. Battery capacity. 6490 mAh. Battery technology. Lithium-Ion (Li-Ion). Certificates. Compliance certificates. CE, UKCA. Packaging data. Number of batteries included. 1 pc(s). leaflet. Origin Promo. Origin Eco