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. 24, 2024
Filed:
Mar. 28, 2022
Applicant:
Ningde Amperex Technology Limited, Ningde, CN;
Assignee:
Ningde Amperex Technology Limited, Ningde, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/178 (2021.01); H01M 50/105 (2021.01); H01M 50/54 (2021.01); H01M 50/55 (2021.01); H01M 50/557 (2021.01); H01M 50/586 (2021.01);
U.S. Cl.
CPC ...
H01M 50/178 (2021.01); H01M 50/105 (2021.01); H01M 50/54 (2021.01); H01M 50/55 (2021.01); H01M 50/557 (2021.01); H01M 50/586 (2021.01);
Abstract
A battery cell includes an electrode assembly and a packaging bag configured to accommodate the electrode assembly. The electrode assembly includes a first electrode plate, a separator, and a second electrode plate that are stacked. A first tab is disposed on the first electrode plate. The first tab protrudes from the packaging bag. The first tab includes a connecting portion accommodated in the packaging bag. A first insulation layer is disposed on the connecting portion. The first insulation layer includes a free end towards the electrode assembly.