Car charger usually refers to a storage device to provide energy for power equipment, enjoying a wide range of uses in the area of motor vehicles. With electronic semiconductor devices，a car charger can transfer the alternating current, whose voltage and frequency are fixed, to direct current, and it is a static inverter device. When the battery is charged with a car charger, the charger and batteries must be connected correctly with right positive and negative poles, otherwise the battery will cause damage. When it works in the power supply or batteries for standby power consumption, car charger has a wide application prospect.
July 8, 2009