Tripp Lite 450VA 255W UPS Desktop Battery Back Up Compact 120V 8 Outlets - Desktop/Wall Mountable - 6.50 Hour Recharge - 1.50 Minute Stand-by - 120 V AC Input - 110 V AC, 115 V AC, 120 V AC Output - 8 x NEMA 5-15R

Alarm remains silent in battery mode; sounds to report low battery and overloads High >98% efficiency reduces BTU emissions, saves power and lowers energy costs Protects equipment against blackouts, brownouts, overvoltages, surges and line noise Battery backup allows time to save files and safely shut down during blackouts Battery-independent restart ensures automatic UPS powerup after power outages