Tripp Lite SMART3000VS Smart Pro 3000 VA 2250 Watts 10 Outlets Line Interactive Tower UPS Outlets: 10 Battery Run Time: Full load runtime (minutes): 4 min. (2250w) Half load runtime (minutes): 14 min. (1125w) Expandable battery runtime: Extended runtime supported via optional external battery packs Battery Recharge Time: Less than 4 hours from 10% to 90% Series: SmartPro International Version: 120V Input Voltage Range: 79 to 147V Input Connection: NEMA L5-30P Output Voltage: 120Vac +/- 5%