How many batteries are used in the consumer DR1203Z?

Look at the capacity of your battery, which is equal to the product of the discharge current and time, and figure out how far you can drive based on the power of your motor. Such as: the first step, assuming that your motor is 800W, the voltage of your battery is 12v * 5 blocks = 60V The second step, calculate the discharge current of your battery is about 800w/60v = 13A The third ...