A secondary battery charge and discharge pin includes a head configured to come into contact with a terminal of a secondary battery, and an insulating member configured to cover at least a part of the head.

This application discloses a multi-battery power supply, a charging/discharging method, and an electronic device. To charge two batteries, the two batteries are connected in series, so that two batteries with different capacities can be fully charged at th...

Provided is a probe unit for a charge/discharge inspection device that includes: a first probe holding plate on which one or more positive-electrode probes are arranged in order; and a second probe holding plate that is opposite to the first probe holding ...

A device for managing a battery and a method of managing the device for managing a battery are provided. The device for managing a battery includes: a battery cell input terminal connected to a battery and supplied with electric power, a communication sign...

The present invention includes a system for managing a battery, the system includes a wireless communication unit that communicates with a first upper-level battery management system performing communication using a first communication channel, a communica...