Samsung Sdi Co., Inc.

Joosick Jung

Dmitry Golovanov

Myoungseok Lee

Subin Song

A method of charging a battery and a battery charging system, which has a relatively high charging speed while having a relatively low level of battery deterioration. The charging method includes charging a battery cell with a first current in a first constant current mode; charging the battery cell with a first voltage in a first constant voltage mode; idling the charging of the battery cell for a first idle period (t); charging the battery cell with a second current different from the first current in a second constant current mode; and charging the battery cell with a second voltage different from the first voltage in a second constant voltage mode.

Growing community of inventors

Yongin-si, South Korea

Joosick Jung