Power Inverter with Integrated Charging System is designed with micro-controller, which controls the charging as well as generates PWM at inverter mode. The Power Inverter ensures high and low voltage cut-off for the safety of appliances attached through the inverter and automatic inverter support for blackouts and brownouts. The Power Inverter runs on battery that depends upon the size of the battery connected. Power Inverter with Integrated Charging System functions as an extended run standalone power source for household and industrial appliances.