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:
Apr. 07, 2026
Filed:
Jul. 27, 2023
Applicant:
Contemporary Amperex Technology (Hong Kong) Limited, Hong Kong, CN;
Inventors:
Assignee:
CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED, Hong Kong, CN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 10/04 (2006.01); H01M 50/107 (2021.01); H01M 50/152 (2021.01); H01M 50/169 (2021.01); H01M 50/179 (2021.01); H01M 50/186 (2021.01); H01M 50/213 (2021.01); H01M 50/507 (2021.01); H01M 50/533 (2021.01); H01M 50/536 (2021.01); H01M 50/559 (2021.01); H01M 50/56 (2021.01); H01M 50/566 (2021.01); H01M 50/636 (2021.01);
U.S. Cl.
CPC ...
H01M 50/559 (2021.01); H01M 10/0431 (2013.01); H01M 50/107 (2021.01); H01M 50/152 (2021.01); H01M 50/169 (2021.01); H01M 50/179 (2021.01); H01M 50/186 (2021.01); H01M 50/213 (2021.01); H01M 50/507 (2021.01); H01M 50/533 (2021.01); H01M 50/536 (2021.01); H01M 50/56 (2021.01); H01M 50/566 (2021.01); H01M 50/636 (2021.01); H01M 2220/20 (2013.01);
Abstract
A battery cell includes an electrode assembly, a housing, and an electrode terminal. The electrode assembly includes a tab. The housing is configured to accommodate the electrode assembly. The electrode terminal is disposed in the housing and electrically connected to the tab. The electrode terminal is provided with a through hole, where the through hole is configured for injecting an electrolyte into an inner space of the housing.