A powered stereo garage without cables on a parking space is disclosed, which includes a conveyor, a guide rail, a parking mechanism, a collector bush and a collector rail. The conveyor is arranged on the guide rail, and the parking mechanism is arranged at a periphery of the guide rail. The collector rail is arranged on the guide rail, the collector brush is provided on the conveyor, and the collector rail on the guide rail is electrically connected with the parking mechanism and the collector brush on the conveyor is electrically connected with a control box on the conveyor. The disclosure can supply power to the electric devices in the parking space according to parking or picking up demands, without laying a large number of cables in the garage to supply power to the electric devices in each of the parking spaces, and with improved fire safety.