Main FeaturesLimited Warranty: 1 YearManufacturer/Supplier: MOTAManufacturer Part Number: BLOCK-GREENManufacturer Website Address: http://ww.mota.comBrand Name: MOTAProduct Name: 4,000 mAh Power BlockMarketing Information: Special high capacity battery for fast charging Provides output at 1A, and 2.1A Ability to charge virtually any USB device in the world.Product Type: Battery Power AdapterColor: GreenForm Factor: PortableWeight (Approximate): 7.20 ozPackage Contents: 4,000 mAh Power Block , USB Cable , User Manual , Wall Adapter and Charging Cable , Carrying Sock Application/Usage: PSP, USB Device