Brand new replacement battery for Dell Latitude E6400, E6500, Precision M2400, M6400 (PT4341) Specifications: Voltage: 11.1V Capacity: 4400mAh/49Wh Cells: 6 Colour: Metallic Grey Suitable Models: Dell Latitude E6400, E6400 ATG, E6400 XFR E6410, E6410 ATG E6500, E6510 Precision M2400, M4400, M4500 Compatible part numbers: 312-0748, 312-0754, 312-0917, 312-7414, 451-10583, 451-11399, 0GU715, 0H1391, 0MP307, 0P018K, 0RG049, 0TX283, 0W1193, C719R, GU715, H1391, KY266, KY477, NM631, P018K, PT434, RG049, TX283, U844G, W0X4F, W1193 What's in the box 1 x Replacement Battery