Wholesale price low frequency power inverter 12v 600w 

 Feature
Pure sine-wave output;
25A battery charge current;
Superior performance from CPU control technology;
Fast Action AC Synchronized Transfer Switch
Wide range of input voltage, accurate output, AVR function;
Inner-Equipped protection for over-load, short-circuit, over-voltage, low-voltage, over- heating, etc.
Easy to check with inverter condition with concise LCD indication.
Generator compatibly and external battery connection achievable.
Intelligent battery management with protection against over-charged and over-discharged etc.
Special charging system design for better protection of battery life.
 Compatible with generators and suitable for harsh environment where power voltage is extremely unstable.
 With standard on-line structure (three ports) and can be used as UPS.