Series Power Inverter can convert 12V/24V input voltage to 220V AC to 50Hz output voltage, This itmes have perfect protection functions including short protection, overload protection, overvoltage protection, undervoltage protection and reverse connection protection etc. Compared with other products in the same type, it possesses the superior characteristics of little interference to electic appliance, low nois, long life span without maintainance and wide voltage adjustment range, and can supply the power for a long time.