Tripp Lite SM2200RMXL2UTAA Smart Pro Rackmount 2200 VA 1600 Watts 8 Outlets Line Interactive UPS TAA / GSA Compliant Outlets: 8 Battery Run Time: Full Load Runtime: 4.5 min. (1920w) Half Load Runtime: 12 min. (960w) Output Frequency: 60 Hz Battery Recharge Time: Less than 4.5 hours from 10% to 90% Series: SmartPro Input Voltage Range: 120V AC Output Voltage: 120V Outlet Type: 4 x 5-15R outlet(s) 4 x 5-15/20R outlet(s)