Tripp Lite SMART5500USBTAA Smart Pro 500 VA 300 Watts 6 Outlets Tower Line Interactive UPS TAA / GSA Compliant Outlets: 3 UPS outlets, 3 surge-only outlets Battery Run Time: Full Load Runtime: 4.6 min. (300w) Half Load Runtime: 14.8 min. (150w) Output Frequency: 60 Hz Battery Recharge Time: Less than 3.6 hours from 10% to 90% Series: SmartPro Input Voltage Range: 120V Input Connection: NEMA 5-15P Output Voltage: 115V; 120V