CyberPower Online S OLS3000ERT2UA Double Conversion Online UPS - 3 kVA/2.70 kW - 2U Rack/Tower - 4 Hour Recharge - 4.30 Minute Stand-by - 230 V AC Input - 208 V AC, 220 V AC Output - 1 x IEC 60320 C19, 8 x IEC 60320 C13 Receptacle(s) - Single Phase - Serial Port - 9 x Battery/Surge Outlet