GBC 34013245 1500W Power Inverter, 24V-DC to 230V-AC, Modified Sine Wave, with USB, Black Features Inverter with “Soft Start” technology. Modified sine waveform. USB 5Vdc 0.5A output. With cooling fan. Specifications Input voltage: 20-30 Vdc Rated power: 1500 W Peak power: 3000 W Output voltage: 220-240 Vac OUT voltage frequency: 50/60Hz ±0.5Hz Current IN: 63 A Waveform: Sinusoidal Modified Input: Alligator clips Output: 2 Schuko sockets Technology: SoftStart Remote control: No Minimum battery: 70 Ah Fuses: 6 x 30A Maximum Efficiency: 0.9 Low Battery Alarm: 21.5 – 23 Vdc OFF Undervoltage: 20.5 – 22 Vdc OFF Overvoltage: 31 Vdc Additional functions: 1 USB socket Degree of protection: IP20 Material: Aluminium Dimensions: 370x215x91 mm Weight: 4.8 Kg Color: Black