About eight hours.
In the process of use, the charging time should be accurately grasped according to the actual situation, generally the battery is charged at night, and the average charging time is about 8 hours. If the shallow discharge (after charging the driving distance is very short), the battery will soon be full, continue to charge will appear overcharge phenomenon, resulting in battery water loss, heat, reduce battery life.
It is better to charge the battery once when the discharge depth is 60%-70%, and it can be converted into the cycling mileage when it is actually used, and the necessary charging is carried out according to the actual situation to avoid harmful charging.
Electric vehicle batteries mainly have the following tips: 1. It is strictly prohibited to lose power when stored; 2. Regular inspection; 3. Avoid large current discharge; 4. Correctly grasp the charging time; 5. Prevent exposure to the sun; 6. Avoid hot plug while charging.