Rail material transport flat car carriage is a kind of electric transfer car that is currently used more. The advantage of this rail material transport flat car carriage is that it is very convenient to use. The power of the electric flat car comes from the internal battery of the electric flat car to drive the operation of the flat car. The power supply voltage of the electric flat car is 48V, and the operating system is also controlled by low voltage to ensure the safety of the operator. The advantage is that no pollution occurs during operation. Just like an electric bicycle, it can be used for a long time on a single charge. Under normal working conditions, it only needs to be charged once a week and the charging time is short. The electric rail transfer car is easy to operate, just turn on the power and press and hold the control system to control the forward and backward of the flatbed. Since the car does not have a cable, there is no need to consider driving time, but battery life must be considered.