Battery Technology Laptop Battery, LiIon, 11.1V, 7200mAh, 9 Cells. Features. Product colour. Black. Type. Battery. Battery. Number of battery cells. 9. Battery voltage. 11.1 V. Battery capacity. 7200 mAh. Battery technology. Lithium-Ion (Li-Ion). Logistics data. Harmonized System (HS) code. 84732990. Other features. Compatible products. Dell Latitude E6410, Dell Latitude E6510, Dell Precision Workstation M4500. leaflet. Origin Promo. Origin Eco