Method for charging one or more electronic devices and charging device therefor

A method for receiving wireless power at an electronic device, the method comprising:

• if the electronic device starts to receive wireless power from a charging device, switching an operation mode of the electronic device to a clock mode;
• if a reception of the wireless power from the charging device is terminated, determining whether charging of the electronic device is completed;
• and
• if the charging of the electronic device is completed, maintaining the clock mode.

An electronic device for receiving wireless power, the electronic device comprising

• a communication interface;
• a display configured to display the date, the day, the current time or weather in a clock mode;
• and
• a processor configured to:
• if the electronic device starts to receive wireless power from a charging device, switch an operation mode of the electronic device to the clock mode, and
• during receiving the wireless power from the charging device, control the communication interface to transmit, to another electronic device connected with the electronic device, a request for performing a function that is requested from the electronic device such that the function is performed in the other electronic device.

A method for receiving wireless power, the method comprising:

• displaying the date, the day, the current time or weather in a clock mode;
• if the electronic device starts to receive wireless power from a charging device, switching an operation mode of the electronic device to the clock mode;
• and
• during receiving the wireless power from the charging device, transmitting, to another electronic device connected with the electronic device, a request for performing a function that is requested from the electronic device such that the function is performed in the other electronic device.