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:
Mar. 17, 2026
Filed:
Dec. 02, 2022
Zhuhai Cosmx Battery Co., Ltd., Zhuhai, CN;
Bin Xie, Zhuhai, CN;
Ning Peng, Zhuhai, CN;
Longyun Chen, Zhuhai, CN;
Yuxiang Zeng, Zhuhai, CN;
Zhida Wei, Zhuhai, CN;
Yongwang Wang, Zhuhai, CN;
Zhifeng Wang, Zhuhai, CN;
Desheng Xu, Zhuhai, CN;
Hongkai Lin, Zhuhai, CN;
Zhuhai CosMX Battery Co., Ltd, Zhuhai, CN;
Abstract
The present application provides a button cell and its manufacturing method and electronic equipment. The button cell includes a housing, an electrode assembly and a covering member, an accommodating cavity being provided in the housing, the electrode assembly being located in the accommodating cavity, the housing having a liquid injection hole for injecting electrolyte into the accommodating cavity; an outer surface of the housing having a recessed portion that is recessed towards an inner side of the accommodating cavity, the recessed portion being located at a orifice of the liquid injection hole and communicated with the liquid injection hole; and the covering member being welded to the outer side of the housing to cover the recessed portion and the liquid injection hole. The button cell and its manufacturing method and electronic equipment of the present.