1、 Battery life expired

The best battery products also have their own life cycle. If electric vehicles can not be charged, the battery life should be considered first. The life cycle of the general battery is 2-3 years. The main factors determining the life span are mainly related to the user's usage habits.

2、 Fuse off

If the internal fuse of the battery is disconnected, the battery will not be powered. What we should do at this time is to go to a special electric vehicle repair shop or buy a car store to replace fuses, do not change them by yourself.

3、 Poor contact

When the contact between the safety tube and the safety seat is bad, there will also be a situation where the electric vehicle battery can not be charged or not charged. At this time, the user needs to go to a professional maintenance shop to repair it, so that the problem of dissatisfaction or failure to charge power can be solved.

4、 Poor contact with power supply

Poor power supply contact is a problem that many users will encounter. 30% of the failure of electric vehicle battery is due to the failure of charging or dissatisfaction of electric vehicle caused by poor contact between battery and power supply. At this time, the charger needs to be pulled off and plugged in again. The contact between states is unimpeded, and it is necessary to see whether it is not charged or not charged.

5、 Line problems

The disconnection or cancellation of charging line may lead to no reaction of charging. The vehicle line needs to be overhauled here.

6、 Charger damaged

The charger of Xiujiao electric vehicle user has failed in the process of use, which causes the battery parameter to drift or has lost the function of charging. Although the indicator light will be on, it has actually stopped working. This requires a replacement of the charger.

7、 Battery short circuit problem

Because of the high density of the battery, the road bumps when riding, and the battery is broken due to collision. In this case, it needs to go to a professional maintenance network. If it is determined that the battery cannot be charged due to this reason, it is necessary to replace the battery.

The above is why the lithium battery of electric vehicle is not charged with electricity.