The present invention relates to an electric trolley with a detachable board. The electric trolley in the present invention is composed of the following structures: a transport unit (10) capable of transporting a target object; a casters (12) located in front of the transport unit (10), in contact with the ground and capable of traveling; a driving body (20) provided with a battery inside and located in a rear portion of the transport unit (10); a drive wheel (22) mounted on the drive body (20) and driven on the ground. At the same time, since the board (30) for the user to ride on the drive body (20) can be disassembled, it is possible to drive the vehicle in a separate state or to operate the vehicle by hand. In addition, the board (30) may be folded when the user is not riding or manually operating.