Lithium-Ion (Li-Ion). 8500 mAh 68 Wh. 7.6 V. Black. Number of batteries included: 1 pc(s). Dell Battery Latitude 7400 / PWS 3540 4C 68 WHR OEM: 9JRYT C5GV2. Features. Product colour. Black. Battery voltage. 7.6 V. Number of battery cells. 4. Battery capacity. 8500 mAh. Battery technology. Lithium-Ion (Li-Ion). Packaging data. Number of batteries included. 1 pc(s). leafletOrigin Promo