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.

Date of Patent:
Jan. 06, 2026

Filed:

Jan. 24, 2025
Applicant:

Contemporary Amperex Technology (Hong Kong) Limited, Hong Kong, CN;

Inventors:

Kaihuan Yang, Ningde, CN;

Wenlin Zhou, Ningde, CN;

Qi Cheng, Ningde, CN;

Quankun Li, Ningde, CN;

Peng Wang, Ningde, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/533 (2021.01); H01M 50/103 (2021.01); H01M 50/15 (2021.01); H01M 50/474 (2021.01); H01M 50/531 (2021.01); H01M 50/55 (2021.01); H01M 50/586 (2021.01); H01M 50/591 (2021.01);
U.S. Cl.
CPC ...
H01M 50/533 (2021.01); H01M 50/103 (2021.01); H01M 50/15 (2021.01); H01M 50/474 (2021.01); H01M 50/531 (2021.01); H01M 50/55 (2021.01); H01M 50/586 (2021.01); H01M 50/591 (2021.01); H01M 2220/20 (2013.01); Y02E 60/10 (2013.01);
Abstract

A battery cell includes: an end cap assembly, including an electrode terminal; a housing, on which an opening is created, where the end cap assembly seals the opening; an electrode assembly, disposed in the housing, where the electrode assembly includes a tab; an adapter component, connected between the tab and the electrode terminal, where the adapter component includes a first connecting region configured to be connected to the electrode terminal, a second connecting region configured to be connected to the tab, and a transitional connecting region located between the first connecting region and the second connecting region; and an insulation piece, covering at least a part of the transitional connecting region.


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