TRIPP LITE SMART750USBTAA 750 VA 450 Watts 6 Outlets Smart USB UPS System - TAA Compliant Outlets: 6 Battery Run Time: Full load runtime (minutes) 3 min. (450w) Half load runtime (minutes) 11 min. (225w) Battery Recharge Time: Less than 4.5 hours from 10% to 90% Output Voltage: 115v; 120v Outlet Type: 5-15R Battery Replaceable: Yes Alarms: Audible alarm indicates power-failure and low-battery conditions Interface Port: USB (HID enabled)