METHOD FOR CHARGING BATTERY AND AN ELECTRONIC DEVICE THEREOF

摘要

The present invention relates to a method for charging a battery and an electronic device thereof. The method for charging the battery in the electronic device includes the steps of: supplying power from the battery to an external device by using a first charging circuit if the external device is connected by a wire; receiving the power from a wireless charging device while supplying the power to the external device; and charging the battery with the power which is supplied from the wireless charging device by using a second charging circuit. [Reference numerals] (120) Charging unit;(200) First charging circuit;(210) Second charging circuit;(220) Battery;(AA) from/to. wired connection device;(BB,DD) Control signal;(CC) from. wireless charging device