The Xantrex XPOWER-MINI Portable Mobile Power Source USB connector with pivoting arm for direct connection to mobile devicesRecharges from a standard wall outlet, a vehicle, or a computer1 additional USB charge portDC charging cableOverload and over-heating protectionBlue LED on/off indicator3 amp-hour Li-Ion battery packLED battery status/charge status indicator1-year warrantyLow battery voltage shutdown (2.5V DC with automatic reset)Includes AC charger