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:
Dec. 09, 2025
Filed:
Aug. 23, 2022
Contemporary Amperex Technology (Hong Kong) Limited, Hong Kong, CN;
Haizu Jin, Ningde, CN;
Xinzhan Wu, Ningde, CN;
Zhenhua Li, Ningde, CN;
Kaijie You, Ningde, CN;
Wenwei Chen, Ningde, CN;
CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED, Hong Kong, CN;
Abstract
This application provides a battery cell, a battery, and an electric apparatus. The battery cell includes: an electrode assembly, including a body portion and a first tab. A first size Lof the body portion in a length direction thereof is greater than a second size Lof the body portion in a width direction thereof. The first tab is located on at least one end of the body portion in the width direction. The first tab has a third size Lin the length direction. The first size L, the second size L, and the third size Lsatisfy 0.5L≤L≤L. The battery cell according to an embodiment of this application is intended to resolve a technical problem of severe heat generation by a tab.