Xantrex Technologies 852-2071 Xpower AC/DC Powerpack Solar With 400 Watt Inverter, Two AC Outlets, USB Port, And Digital Display Runs 120-volt AC or 12-volt DC products anywhere Built-in 400-watt inverter Two 120-volt AC outlets, one 12-volt DC socket and one USB port Three-digit display for easy battery status monitoring AC charger included so you can charge from a standard wall outlet