A maneuvering drive for a trailer, comprising - a drive device (6, 6') adapted to be arranged outside a body of the trailer and having a drive motor and a transmission device that is coupled to the drive motor and has a drive roller (7, 7') for transmitting a torque of the drive motor to a wheel (4, 4') of the trailer arranged on a wheel axle of the trailer, the drive roller being adapted to be moved between a rest position, in which the drive roller is spaced apart from the wheel, and a drive position, in which the drive roller is pressed against the wheel of the trailer; - a fastening device adapted to be arranged outside the body, for fastening the drive device (6, 6') to the trailer; and - an electrical energy storage device for supplying the drive motor with electrical energy; - the electrical energy storage device being adapted to be arranged outside the body of the trailer and adapted to be coupled to the drive device (6, 6'), and - the electrical energy storage device being arranged at or inside the fastening device; - a further drive device adapted to be fastened outside the trailer by the fastening device and having a further drive motor and a further transmission device that is coupled to the further drive motor for transmitting a torque of the further drive motor to a further wheel of the trailer arranged on the wheel axle; - the fastening device including a connecting crossbeam between the drive device and the further drive device, and - an electric coupling device (10, 12) between the drive device and the further drive device extending inside the connecting crossbeam; - the electrical energy storage device being arranged at or inside the connecting crossbeam and being electrically coupled to at least one of the drive device and the further drive device by the electric coupling device (10, 12). - a drive device (6, 6') adapted to be arranged outside a body of the trailer and having a drive motor and a transmission device that is coupled to the drive motor and has a drive roller (7, 7') for transmitting a torque of the drive motor to a wheel (4, 4') of the trailer arranged on a wheel axle of the trailer, the drive roller being adapted to be moved between a rest position, in which the drive roller is spaced apart from the wheel, and a drive position, in which the drive roller is pressed against the wheel of the trailer; - a fastening device adapted to be arranged outside the body, for fastening the drive device (6, 6') to the trailer; and - an electrical energy storage device for supplying the drive motor with electrical energy; - the electrical energy storage device being adapted to be arranged outside the body of the trailer and adapted to be coupled to the drive device (6, 6'), and - the electrical energy storage device being arranged at or inside the fastening device; - a further drive device adapted to be fastened outside the trailer by the fastening device and having a further drive motor and a further transmission device that is coupled to the further drive motor for transmitting a torque of the further drive motor to a further wheel of the trailer arranged on the wheel axle; - the fastening device including a connecting crossbeam between the drive device and the further drive device, and - an electric coupling device (10, 12) between the drive device and the further drive device extending inside the connecting crossbeam; - the electrical energy storage device being arranged at or inside the connecting crossbeam and being electrically coupled to at least one of the drive device and the further drive device by the electric coupling device (10, 12).