CyberPower PFC Sinewave CP500PFCRM1U 500VA Rack-mountable UPS - 1U Rack-mountable - AVR - 8 Hour Recharge - 2 Minute Stand-by - 120 V AC Input - 120 V AC Output - Sine Wave - Serial Port - USB - LCD Display - 6 x NEMA 5-15R - 4 x Battery/Surge Outlet - Dry Contact, SNMP/HTTP Remote Monitoring: