Lithium-Ion (Li-Ion). 8400 mAh 91 Wh. 10.8 V. Brand compatibility: Dell. Black. Number of batteries included: 1 pc(s). Features. Compatible products. Latitude E5440/E5540. Brand compatibility. Dell. Product colour. Black. Battery voltage. 10.8 V. Number of battery cells. 9. Battery capacity. 8400 mAh. Battery technology. Lithium-Ion (Li-Ion). Packaging data. Number of batteries included. 1 pc(s). leaflet. Origin Eco. Origin Promo
