Input Voltage Range: 120V Input Frequency: 50/60 Hz +/- 3 Hz (auto sensing) Output Voltage: 120V Outlet Type: (3) NEMA 5-15R (3) NEMA 5-20R (1) NEMA L5-30R Battery Run Time: 180 Load(Watt): 151.9 min 1800 Load(Watt): 11 min Battery Recharge Time: 3 Hours Alarms: Alarm when on battery, distinctive low battery alarm, configurable delays Interface Port: Smart-Slot