Electric car chargers usually need to do a good job of maintenance so as to extend their service life. Electric car chargers often meet the charge can not be charged, not bright and other situations. How to maintain the electric car charger? The following look at the electric car charger maintenance methods so that its service life is longer.

　　1, the charger is composed of transistors, integrated circuits, etc. Therefore, the correct use of a good charger not only affects the reliability and service life of the charger itself but also affects the service life of the battery.

　　2、When using the charger to charge the battery, please plug in the output plug of the charger first, and then plug in the input plug. When charging, the power indicator of the charger shows red, and the charging indicator also shows red. When it is full, the charging indicator is green. When you stop charging, please unplug the input plug of the charger first, and then unplug the output plug of the charger.

　　3、. Usually, it is harmful to over-discharge and over-charge the battery. Therefore, be diligent in charging, and do not over-discharge. Regular manufacturers of chargers can ensure that the battery is not over-charged. The service life of the battery and its depth of discharge has a great relationship. Lead-acid batteries are especially afraid of being placed at a loss of power. If the battery is placed for 3-7 days, it may be permanently damaged. Therefore, please charge the battery as soon as possible after use. For batteries that are not used for a long time, the battery should be charged once every 15 days or so.

　　4、. The charger should be protected from moisture and humidity during use and placed in a well-ventilated place. There is a certain temperature rise when the charger is working. Please pay attention to heat dissipation; usually, the charging time is within 7-8 hours, depending on the state of use of the battery and different.

　　5、The charger is a more sophisticated electronic equipment, so pay attention to anti-vibration in use. Do not carry it with you as far as possible. If you do carry it, the appliance should be packed with shock-absorbing materials and placed in the toolbox of the car.