... of the inverter, it reduces its costs3.Output voltage AC:110v, 220v, 230v, 240v,360v (optional) 4.With charger built-in ... CPU, charging current for 500W-1000W is about 10A --- -25A (adjustable)5.Protections against output short-circuit; against overload, high voltage ... polarity protection and low-voltage protection pure sine wave inverter 110V