Power up your system for business trips and vacations with this 6-Cell Battery from Dell™. With a capacity of 54 WHr this battery lets you work seamlessly when you are on the move. The integrated battery charge gauge lets you check the charge status of an installed or uninstalled battery at any time. This product has been tested and validated on Dell™ systems to ensure it will work with your computer and is compatible with Dell™ Tablet PC. It is supported by Dell™ Technical Support when used with a Dell system. - Provides 54 WHr capacity - Reliable power means dependable performance - For Latitude E6500 / E6400, Precision M2400 / M4400