LI-Ion batteries are longer lived than conventional batteries and do not require replacement as often. The Dellâ„¢ 9-Cell LI-Ion Battery provides continuous, reliable power to your notebook. With a capacity of 97 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. It is supported by Dell Technical Support when used with a Dell system. - Provides 97 WHr capacity; - Reliable power means dependable performance. Battery: - Battery Technology: Zinc-Carbon (Zn-C) - Number of battery cells: 9 Features: - Product colour: Black - Type: Battery Other features: - Compatible products: Dell Latitude E6520/E5520/E6420/E5420/E6420 ATG - Number of batteries included: 1 Vendor information: - Brand Name: Dell - Warranty: 1 - Product.Details.Specifications.Level1: Server, Computer & Printer Parts - Product.Details.Specifications.Level2: Notebooks & Spare Parts - Product.Details.Specifications.Level3: Batteries