Standalone UPS solutions provide backup power to keep equipment running and properly shut down critical systems in the event of a power outage. UPS-1000-OL, UPS-2000-OL, and UPS-3000-OL solutions each deliver network grade power through double-conversion technology. Perfect standalone backup solution for sensitive audio video systems, critical business servers, point of sale equipment, telephone and data networks equipment that demand prolonged runtimes of 1.5 hours or greater. All three solutions provide extended scalable runtimes of up to 18 hours via self-charging extended battery packs and easily replaceable battery trays. Reliable battery backup is possible. Also available in a bundled solution with our SurgeX surge elimination technology rack mount product line to provide comprehensive protection for connected equipment.