DELL Battery : Primary 6-cell 58W/HR LI-ION for Latitude E4200 Features & Benefits Battery : 6-Cell Capacity : 58WHr Overview Lithium-Ion batteries are longer lived than conventional batteries and do not require replacement as often. This 6-Cell Lithium-Ion battery from Dell™ helps you power up your system for business trips and vacations. With a capacity of 58 WHr this battery lets you work seamlessly when you are on the move. This product has been tested and validated on Dell™ systems to ensure it will work with your computer and is compatible with Dell™ Notebook. It is supported by Dell™ Technical Support when used with a Dell system. Provides 58 WHr capacity Offers reliable power for dependable performance Powers up your system for business trips and vacations This product has been tested and validated on Dell™ systems to ensure it will work with your computer Supported by Dell™ Technical Support when used with a Dell™ system Compatible with : Latitude E4200Manufacturer Part : 451-10644Dell Part : 451-10644