About three years. The electric vehicle battery is a consumable item. The average service life of the electric vehicle battery is about three years. After three years, the car’s battery will have weakened power and low power storage. Therefore, timely replacement of the electric vehicle battery can guarantee the range of the electric vehicle battery. , Will not affect normal driving due to electric vehicle battery failure.

Attachment: Maintenance of electric vehicle battery:
1. The electric vehicle battery should not be deeply discharged as much as possible. After deep discharge, it will have a great impact on the service life of the battery. Each deep discharge will cause the electrode to shrink more, which will affect the service life of the electric vehicle battery in the long run.
2. When charging the electric vehicle battery, it is necessary to match the current. Excessive or too small car current will affect the charging efficiency and charging effect. Excessive current will make the car battery unable to recover and directly cause the car battery to be scrapped.
3. The car battery should be maintained for a long time if it is not used to avoid rusty terminals and electrolyte leakage. If conditions permit, the electric vehicle battery can be removed.