Title:
BATTERY CELL, BATTERY AND ELECTRIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/077629
Kind Code:
A1
Abstract:
The present application relates to the technical field of batteries, and provides a battery cell, a battery and an electric device. The battery cell comprises a housing and at least three electrode assemblies; a cavity is defined in the housing; the cavity comprises a first area and a second area; the first area is closer to the housing than the second area; and the polarization parameter of a single electrode assembly located in the first area is PA, and the polarization parameter of a single electrode assembly located in the second area is PB, wherein PA
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Inventors:
ZHANG TAO (CN)
HE JIANFU (CN)
LIU QIAN (CN)
YE YONGHUANG (CN)
CUI CHEN (CN)
HE JIANFU (CN)
LIU QIAN (CN)
YE YONGHUANG (CN)
CUI CHEN (CN)
Application Number:
PCT/CN2022/125514
Publication Date:
April 18, 2024
Filing Date:
October 14, 2022
Export Citation:
Assignee:
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD (CN)
International Classes:
H01M50/20
Domestic Patent References:
| WO2020155993A1 | 2020-08-06 |
Foreign References:
| CN114982011A | 2022-08-30 | |||
| CN114982035A | 2022-08-30 | |||
| CN114976200A | 2022-08-30 |
Attorney, Agent or Firm:
BEIJING WEIFEI LIANCHUANG INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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