... in home,outdoor 4.Input12/24,output 110/220/230 1200W DC to AC UPS power inverter with Battery Charger,used ... consumption (unloaded): < 0.3A Conversion efficiency: > 90% Durative output power: 1200W Twinkling maximum power (peak power): 2400W Output waveform: Modified sine ... : It can be used which the power is less than 1200W, such as Office equipment: Laptop computers, mobile phones, printers, ...