Capacity - 800 VA / 480 WInput Voltage - 110/120 VAC or 220/230/240 VACInput Voltage Range - 81-145 VAC / 162-290 VACInput Frequency Range-60 / 50 Hz (auto sensing)Output Voltage - 110 / 120 VAC or 220/230/240 VACOutput Voltage Regulation - + / - 10 %Output Frequency Range (Batt. Mode) - 60 Hz..