Battery Control Device And Method

Abstract: A battery control device according to the present invention comprises: a connection unit configured to turn on or turn off, for each battery, a connection state between multiple batteries and an output terminal; and a control unit for controlling the connection unit so that the multiple batteries are connected in parallel to the output terminal to be discharged during a first discharge period, which is a period from a time point at which the discharge of the multiple batteries each having an SOC equal to or greater than a predetermined reference value is started to a time point at which an SOC of at least one of the multiple batteries reaches the reference value.

Patent Information

Application #

Filing Date

14 August 2025

Publication Number

35/2025

Publication Type

INA

Invention Field

ELECTRICAL

Status

Email

Parent Application

Applicants

LG ENERGY SOLUTION, LTD.

Tower1, 108, Yeoui-daero, Yeongdeungpo-Gu, Seoul 07335

Inventors

1. HEO, Eun

LG Energy Solution Research Park, 188, Munji-ro, Yuseong-Gu, Daejeon 34122

2. AHN, Ji-Hoon

LG Energy Solution Research Park, 188, Munji-ro, Yuseong-Gu, Daejeon 34122

Specification

Documents

Application Documents

#	Name	Date
1	202547077799-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [14-08-2025(online)].pdf	2025-08-14
2	202547077799-STATEMENT OF UNDERTAKING (FORM 3) [14-08-2025(online)].pdf	2025-08-14
3	202547077799-REQUEST FOR EXAMINATION (FORM-18) [14-08-2025(online)].pdf	2025-08-14
4	202547077799-PROOF OF RIGHT [14-08-2025(online)].pdf	2025-08-14
5	202547077799-POWER OF AUTHORITY [14-08-2025(online)].pdf	2025-08-14
6	202547077799-FORM 18 [14-08-2025(online)].pdf	2025-08-14
7	202547077799-FORM 1 [14-08-2025(online)].pdf	2025-08-14
8	202547077799-DRAWINGS [14-08-2025(online)].pdf	2025-08-14
9	202547077799-DECLARATION OF INVENTORSHIP (FORM 5) [14-08-2025(online)].pdf	2025-08-14
10	202547077799-COMPLETE SPECIFICATION [14-08-2025(online)].pdf	2025-08-14