How many batteries are there in electric cars?
Current 12, 20, two refers to the capacity of the battery, 12AH, 20AH (for example: 12AH means that the discharge of 12A current, the battery can discharge for an hour, the battery capacity is the product of current and time)
The battery voltage of EV is 36 volts, 48 volts, 60 VOLTS, and the three refers to the voltage of the battery,
48,60, as well as current and other unequal voltage are designed with the power of the tram, and generally try not to change, because when the design of the battery is to match the controller and motor
