Li-polymer battery: 3000 mah Usb input port: 5v/1a Usb output port: 5v/2.1a 4pcs lamp power indicators and led flashlight One input usb interface, one usb output port Short circuit, over charge, discharge, over current protection Support all smartphone and 5v power supply devices White color abs shell with green color framec Accessories: usb cabel, user manual -