Ships from and sold by [Battery-king]. 11.10V,4400mAh,Li-ion,Hi-quality Replacement Laptop Battery for Dell Latitude E6400, Latitude E6400 ATG, Latitude E6400 XFR, Precision M2400, Precision M4400, This laptop battery can replace the following part numbers of Dell: 312-0748, 312-0754, 312-0917, 451-10583, C719R, KY265, KY477, NM631, PT434, U844G Voltage: 11.10V ///Capacity: 4400mAh Battery Type: Li-ion///Color: Metallic Grey Dimension: 205.90 x 46.85 x 20.90 mm///Weight: 371.00 g