Fromwinch car electric winch generally have two kinds of motor, series motor and permanent magnet motor.Only speaking, these two motors, the output torque is only related to the current, the maximum speed is only related to the voltage.This kind of motor in the heavy load, consumption Of the power is huge, and most of the heat. In this case, either burning the motor, or burning car lines. Cherokee generators can safely provide 50A of external current, the battery nominal capacity is 58AH.