A wireless temperature maintenance container, having an accommodating space at its bottom, comprising: a transmitter circuit, configured in the accommodating space, comprising: a first power processing circuit, receiving a utility power and outputting a first direct current; and a transmitter coil, connected to the first power processing circuit, receiving the first direct current and generating a magnetic field based on the electromagnetic induction; a receiver circuit, configured in the accommodating space, comprising: a receiver coil, the magnetic field passing through the receiver coil to generate an alternating current based on the electromagnetic induction; a second power processing circuit, connected to the receiver coil, receiving the alternating current and outputting a second direct current; and a temperature controller, connected to the second power processing circuit, receiving the second direct current and controlling the temperature of the wireless temperature maintenance container according to the second direct current; wherein the transmitter circuit is configured on a first circuit board, the receiver circuit is configured on a second circuit board, and there is a predetermined distance between the first circuit board and the second circuit board. a transmitter circuit, configured in the accommodating space, comprising: a first power processing circuit, receiving a utility power and outputting a first direct current; and a transmitter coil, connected to the first power processing circuit, receiving the first direct current and generating a magnetic field based on the electromagnetic induction; a first power processing circuit, receiving a utility power and outputting a first direct current; and a transmitter coil, connected to the first power processing circuit, receiving the first direct current and generating a magnetic field based on the electromagnetic induction; a receiver circuit, configured in the accommodating space, comprising: a receiver coil, the magnetic field passing through the receiver coil to generate an alternating current based on the electromagnetic induction; a second power processing circuit, connected to the receiver coil, receiving the alternating current and outputting a second direct current; and a temperature controller, connected to the second power processing circuit, receiving the second direct current and controlling the temperature of the wireless temperature maintenance container according to the second a receiver coil, the magnetic field passing through the receiver coil to generate an alternating current based on the electromagnetic induction; a second power processing circuit, connected to the receiver coil, receiving the alternating current and outputting a second direct current; and a temperature controller, connected to the second power processing circuit, receiving the second direct current and controlling the temperature of the wireless temperature maintenance container according to the second direct current; wherein the transmitter circuit is configured on a first circuit board, the receiver circuit is configured on a second circuit board, and there is a predetermined distance between the first circuit board and the second circuit board.