700VA/480W/120V Battery Backup for PC Networks, Security Systems or Digital Signage The OmniSmart line-interactive OMNISMART700TSU UPS system with AVR protection provides reliable battery backup and AC power protection against blackouts, brownouts, overvoltages, surges and line noise that can damage valuable electronics or destroy data. The eight-outlet 120V battery backup is ideal protection for small networks, wiring closets, security systems, high-end PC gaming, digital signage equipment and other professional applications, including retail, casino and hotel/motel management. Backup support allows you to work through short power failures and gives you enough time to safely save files and shut down your system in case of a prolonged blackout. Backup time varies according to load, but the line-interactive UPS system should keep an energy-efficient desktop computer with small LCD monitor powered as long as 89 minutes. During normal operation, incoming utility power keeps the replaceab