Automatic Constant Current Charger is used to charge automotive/ SMF batters of various ratings up to 180 ah and can charge 1 to 5 numbers of batteries. The Charger has the feature that required output voltage is adjustable by the voltage adjust potentiometer output of the charger is filtered and pure DC with minimum ripple, which is essential for good life of the battery and the charger delivers constant current for a large variation in the voltage. The Charger is user friendly and simple to operate and the charger current can be adjusted from the front panel depending on the Ah rating of the battery. The Automatic Constant Current Charger has all the required protections and powerful features and there are two digital meters to display the current and voltage.