- Output Voltage: 100V-120V - Frequency: 60 +/- 2Hz Waveform: Modified Sine Wave - Input DC Voltage: 10-15 Volts - 5 Volt USB Outlet Port - Built-in Fuse: 40 Amp - Under voltage Alarm: 10.4 - 11.0 Volts DC - Off Low pressure: 9.7 - 10.3 Volts DC - Shut Down Over- Voltage: 14.5 - 15.5 Volts Dc - No - Load Consumption: 12 Volts DC - No - Load Current: <0.3 Amps - Continuous Output Power: 300 Watts - Surge Peak Output Power: 600 Watts - Dimensions: 4.92''L x 4.40''W x 2.04''H