The KCG2 series automatic charger is an automatic charger with high frequency PWM pulse width modulation technology, IGBT, field effect power tube and pulse width modulation integrated controller as the main components. This charger is a three-stage automatic charger (constant current equalization charging-constant pressure equalization charging-floating charging). It has overcurrent, overvoltage and overheating protection functions, and the output voltage and current LED digital display.