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. <EOS>