| 摘要 |
PROBLEM TO BE SOLVED: To provide a power supply device and a power supply method that are capable of appropriately supplying power to an electronic apparatus even if one power supply device and another power supply device are arranged within a range where they can perform radio communication.SOLUTION: A power supply device 20 comprises: a power supply unit 24 that supplies power to a power reception device 10; a Bluetooth module 29 that wirelessly communicates with the power reception device 10; and a control unit 30 that identifies the power reception device 10 which the power supply device is going to supply with power on the basis of a wireless communication state from the Bluetooth module 29 based on a change in the state of power supply from the power supply unit 24. |
