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Title:
ELECTRODE ASSEMBLY, BATTERY CELL, BATTERY, AND ELECTRICAL APPARATUS
Document Type and Number:
WIPO Patent Application WO/2023/179204
Kind Code:
A1
Abstract:
The present invention relates to an electrode assembly (23), a battery cell (20), a battery (100), and an electrical apparatus. The electrode assembly (23) comprises: at least one body (231), which is used for forming a stacked electrochemical structure; and tabs (23a), the tabs (23a) extending outward from the edge of each body (231); tabs (23a) having the same polarity of each body (231) comprise a first tab (2321) and a second tab (2322), the positions of the first tab (2321) and the second tab (2322) being located at two sides of the central line in the thickness direction (A1) of the body (231), respectively.

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Inventors:
WEI KAINING (CN)
WANG QIAOGE (CN)
CHEN WENWEI (CN)
LI XIAOWEI (CN)
SONG AILI (CN)
Application Number:
PCT/CN2023/073970
Publication Date:
September 28, 2023
Filing Date:
January 31, 2023
Export Citation:
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Assignee:
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD (CN)
International Classes:
H01M50/531; H01M10/04; H01M50/538
Foreign References:
CN217641684U2022-10-21
JP2018006114A2018-01-11
CN215989120U2022-03-08
JP2020004643A2020-01-09
JP2018107030A2018-07-05
CN212676424U2021-03-09
Attorney, Agent or Firm:
SHENZHEN ZHONGYI UNION INTELLECTUAL PROPERTY AGENCY CO.,LTD. (CN)
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