11.10V,7200mAh,Li-ion,Replacement Laptop Battery for Dell Latitude E6400, Latitude E6400 ATG, Latitude E6400 XFR, Latitude E6500, Precision M2400, Precision M4400, Precision M6400,Compatible part number of Dell:312-0215, 312-0748, 312-0749, 312-0753, 312-0754, 312-0917, 451-10583, 451-10584, 4P887, C719R, FU571, KY265, KY477, NM631, PT434, R822G, U844G,
Safety & Excellence Features: * No memory effect, fast charge* Low power consumption IC design* Fully compatible with the original laptops (models listed below)* Tested with strict quality control standards* Over-charge protection * Over-discharge protection * Over-heat protection * Over-current protection * Short-circuit protection * High capacity circulatory function Compatible with These Original Part Numbers:  312-0748, 312-0754, 312-0917, 451-10583, C719R, KY477, PT434, U844G Fits Machine Models: Latitude E6400, Latitude E6400 ATG, Latitude E6400 XFR, Latitude E6500, Precision M2400, Precision M4400, Precision M6400 Please make sure that the battery part numbers listed in the description matches the battery part number on your original battery before you purchase.