... Input, AC 220V output 3, High Efficiency 90% 4, CE Certificate Continuous output power: 600WPeak power: 1200WVoltage ... , you would minimally need a 500 W inverter, and should give some thought to a larger one, as there ... will likely be a time ... . For example, you have a freezer with a continuous load of 4 amps, and a start up load of 12 ...