High-Capacity Replacement Battery for Dell Latitude E-Series Business Laptops Restore your Dell Latitude E5400, E5410, E5500, or E5510 to optimal performance with this premium 58Wh Li-ion replacement battery. Specifically engineered for Dell's business laptop series, this battery delivers reliable power for professional use with extended runtime and superior performance. Features stable 11.1V output and high-quality 5200mAh capacity for all-day productivity.