ALEKO WAS3000 2000W Nom 3000W Max Power Inverter 72V to 120V Output Power Max: 3000W, Output Power Nom: 2000W, Waveform: standard sine wave Input Voltage: 72V, Battery voltage: 72V 12V batteries, 6pcs 120AH Output Voltage: 120V, Output frequency: 60Hz, Output power: 2000W 1-Year Warranty