A power supply unit for an aerosol inhaler comprising: a power supply capable of supplying power to a load capable of generating aerosol from an aerosol source; and a connector serving as a physical and electrical contact with an external power supply, wherein the power supply unit for the aerosol inhaler further comprises: a power reception coil capable of receiving the power in a wireless manner; and a charging circuit configured to enable the charging of the power supply; wherein the charging circuit includes: a node electrically connected to the power supply, a first circuit configured to electrically connect the node and the power reception coil, a second circuit configured to electrically connect the node and the connector, and a switch provided only in the first circuit among the first circuit and the second circuit; and the aerosol inhaler further comprises: a charger capable of controlling the charging of the power supply, wherein the power reception coil and the connector are connected in parallel to the charger, wherein a part of a circuit that connects the power reception coil and the charger and a part of a circuit that connects the connector and the charger are made common; and at least one of a smoothing capacitor and a Zener diode connected to an input side of the charger, wherein the power reception coil and the connector are connected in parallel to at least one of the smoothing capacitor and the Zener diode, characterised in that the smoothing capacitor and a Zener diode are provided in the part of a circuit that connects the power reception coil and the charger and the part of a circuit that connects the connector and the charger that are made in common. a power supply capable of supplying power to a load capable of generating aerosol from an aerosol source; and a connector serving as a physical and electrical contact with an external power supply, wherein the power supply unit for the aerosol inhaler further comprises: a power reception coil capable of receiving the power in a wireless manner; and a charging circuit configured to enable the charging of the power supply; a power reception coil capable of receiving the power in a wireless manner; and a charging circuit configured to enable the charging of the power supply; wherein the charging circuit includes: a node electrically connected to the power supply, a first circuit configured to electrically connect the node and the power reception coil, a second circuit configured to electrically connect the node and the connector, and a switch provided only in the first circuit among the first circuit and the second circuit; and the aerosol inhaler further comprises: a node electrically connected to the power supply, a first circuit configured to electrically connect the node and the power reception coil, a second circuit configured to electrically connect the node and the connector, and a switch provided only in the first circuit among the first circuit and the second circuit; and the aerosol inhaler further comprises: a charger capable of controlling the charging of the power supply, wherein the power reception coil and the connector are connected in parallel to the charger, wherein a part of a circuit that connects the power reception coil and the charger and a part of a circuit that connects the connector and the charger are made common; and at least one of a smoothing capacitor and a Zener diode connected to an input side of the charger, wherein the power reception coil and the connector are connected in parallel to at least one of the smoothing capacitor and the Zener diode, characterised in that the smoothing capacitor and a Zener diode are provided in the part of a circuit that connects the power reception coil and the charger and the part of a circuit that connects the connector and the charger that are made in common.