An electronic device includes a power supply unit that supplies power received from an external apparatus to the electronic device, a first authentication unit that performs an authentication process for the external apparatus with power supplied from the power supply unit, a second authentication unit that performs an authentication process for a battery with power supplied from the power supply unit when authentication by the first authentication unit has succeeded, and a charging unit that initiates charging the battery with power supplied by the power supply unit when authentication by the second authentication unit has succeeded.