Compatible Models: Dell Latitude E6400, Dell Latitude E6400 ATG, Dell Latitude E6400 XFR, Dell Latitude E6410, Dell Latitude E6410 ATG, Dell Latitude E6500, Dell Latitude E6510, Dell Precision M2400, Dell Precision M4400, Dell Precision M4500 Compatible part numbers: 0GU715, 0H1391, 0MP307, 0P018K, 0RG049, 0TX283, 0W0X4F, 0W1193, 312-0748, 312-0754, 312-0917, 312-7414, 312-7415, 451-10583, 451-11399, C719R, GU715, H1391, KY265, KY266, KY477, NM631, P018K, PT434, RG049, TX283, U844G, W0X4F, W1193 Specifications: - Battery type: Li-ion - Voltage: 11.1 - Capacity: 4400 mAH - Brand: Unbranded /OEM What's in the box 1 X Dell Latitude E6400, E6500, E6410, W1193 Compatible Replacement Battery