Battery power supply surge protection for desktop pc,laptop,workstations,networking devices and home entertainment systems,emergency power to lamps,lights,cell phones and small devices up to 600W. Safeguards valuable documents,photos,videos,and music files,play station from loss or damage due to power outage.Perfect for camping or outdoor excursions.Versatile Outputs and Mini Size-Pure-sine wave inverter,2 three-prong 110V receptacles (for devices up to 600Watts),emergency power generator around you! Just weights 17.8lbs(8.08kgs)