The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 26, 2025
Filed:
Oct. 30, 2020
Lg Energy Solution, Ltd., Seoul, KR;
Jeong Wook Kim, Daejeon, KR;
Seog Jin Yoon, Daejeon, KR;
Seung Jin Noh, Daejeon, KR;
Hyo Seong An, Daejeon, KR;
Won Hoe Lee, Daejeon, KR;
LG Energy Solution, Ltd., Seoul, KR;
Abstract
A battery pack according to an embodiment of the present invention includes a (+) output terminal of the battery pack, a (−) output terminal of the battery pack, a (−) line connecting the (−) output terminal to a (−) terminal of a battery cell constituting the battery pack, a pre-charge FET provided on the (−) line, a system contact terminal configured to check whether the external system is connected, a battery management system (BMS), and a charge/discharge FET configured to charge or discharge the battery pack under a control of the BMS, wherein the pre-charge FET and the charge/discharge FET are connected in parallel.