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:
Nov. 04, 2025

Filed:

Mar. 24, 2022
Applicant:

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

Inventor:

Lulu Bai, Ningde, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/533 (2021.01); H01M 50/147 (2021.01); H01M 50/172 (2021.01); H01M 50/209 (2021.01); H01M 50/528 (2021.01);
U.S. Cl.
CPC ...
H01M 50/533 (2021.01); H01M 50/147 (2021.01); H01M 50/172 (2021.01); H01M 50/209 (2021.01); H01M 50/528 (2021.01); H01M 2220/20 (2013.01);
Abstract

Embodiments of this application provide a secondary battery, a battery module, and a device using a battery as a power supply. A secondary battery includes: a cap plate; electrode terminals, disposed on the cap plate; an electrode assembly, including a main body and tabs extending from the main body, where each of the tabs includes a connection portion and a bend portion, the connection portion is electrically connected to one of the electrode terminals, and the bend portion is bent against the connection portion and is connected between the connection portion and the main body; and a first insulation member, disposed at a side that is of the connection portion and that is away from the cap plate.


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