Input Voltage Range: 80 - 150 V Input Frequency: 50Hz/60 Hz +/- 3 Hz Output Voltage: 120Vac +/- 5% - On Battery Outlets: 8 Outlet Type: 8 NEMA 5-20R Battery & Surge Protected Battery Run Time: 14 min at Half Load 5 min at Full Load Battery Recharge Time: 8 Hours - Typical Alarms: On battery, low battery, overload Audible Alarms