Tripp Lite UPS Tower 800VA 475W Battery Back Up Desktop 120V AVR LCD USB - Tower - AVR - 8 Hour Recharge - 3 Minute Stand-by - 120 V AC Input - 110 V AC, 115 V AC, 120 V AC Output - 8 x NEMA 5-15R

Keeps AC power running during blackouts to allow time for file saves and safe shutdown 3-year limited warranty $200,000 Ultimate Lifetime Insurance Maintains continuous 120V nominal output during brownouts and overvoltages Desktop UPS provides battery backup support with automatic voltage regulation (AVR) for your home/office network system or home theater. Protects equipment against blackouts, brownouts, overvoltages, surges and line noise High >95% efficiency with low BTU ratings saves electricity and lowers your energy costs Home-friendly alarm remains silent in backup mode, sounding only when imperative