Samsung Electronics Co., Ltd.

Daejin Kwak

Jinhyuk Choi

Yonghyun Park

Jisu Ryu

Sengtai Lee

Yonghwan Hyun

Various embodiments of the present invention relate to an electronic device for diagnosing a battery, and the electronic device may include a battery; and a power management module operatively connected with the battery, and including a charging circuit which controls charge of the battery, wherein the power management module is configured to monitor a charge state of the battery, if the battery reaches a first designated state, identify a time taken to change from the first designated state to a second designated state, and determine whether the battery is abnormal, based at least in part on the identified time. Other various embodiments are possible.

Growing community of inventors

Suwon-si, South Korea

Daejin Kwak