EV battery

The new battery voltage drops fast? what is the reason?

by：Vglory 2021-03-19

Not long after the newly purchased electric bicycle, the battery voltage of the electric bicycle dropped quickly. How did this happen? 　　 One, failure phenomenon　　 First of all, let's take a look at the standard situation of excessively rapid battery voltage drop: when a new battery is installed on an electric bicycle, the voltage of the electric bicycle drops rapidly.　　 Two, the battery voltage drops too fast to check and deal with the trouble 　　 1. First check whether the voltage displayed by the meter matches the battery capacity. If the relationship between the voltage displayed by the meter and the battery capacity does not match, the manufacturer or salesperson should be required to make adjustments.　　2. Check whether the battery connection line is reliable, whether there is a short circuit or the connection is unreliable, etc. Exclude it if there is any.　　 3. Check whether the starting and running current of the electric vehicle is too large. If it is too large, adjust the current limit value of the controller or check and repair the motor.　　4. Check whether the battery capacity is low. If it is low, charge and discharge the battery. Previous post: In such a situation, you should change the battery!

Custom message