Xantrex XPower Powerpack 400 Plus Portable Backup Power Source Compact portable power source that provides 400 watts AC power Use to jump-start vehicles, charge and operate electric devices, inflate tires Rugged plastic casing; includes sealed, non-spillable AGM battery Includes jumper cables, nozzle adapters for pumping air, AC charger, DC charger cable, accessory bag Measures 5.9 x 4.1 x 2.2 inches; weighs 2.4 pounds; 6-month warranty