Bay Valley Parts New Replacement Notebook/Laptop Battery for Dell Latitude E5400 Series Build with high quality components that fits the DELL LATITUDE E5400 laptop Volts: 11.1V, Cells: 6, Chemistry: LiIon, Capacity: 5200mAh, 1 year manufacturer warranty. 100% OEM compatible and made with high quality battery cells. In house engineers to ensure fast response for all technical questions regarding the DELL LATITUDE E5400 laptop battery. Ship direct from manufacturer