Title:
SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK AND ELECTRIC APPARATUS
Document Type and Number:
WIPO Patent Application WO/2023/216029
Kind Code:
A1
Abstract:
The present invention relates to a secondary battery, a battery module, a battery pack and an electric apparatus. The secondary battery comprises: a negative electrode sheet, comprising a negative electrode current collector and a negative electrode film layer provided on the negative electrode current collector, the negative electrode film layer comprising a carbon material; a positive electrode sheet, comprising a positive electrode current collector and a positive electrode active material layer provided on the positive electrode current collector, the positive electrode active material layer comprising a sodium ion active material; and an electrolyte, provided between the negative electrode sheet and the positive electrode sheet, the electrolyte comprising sodium salts and lithium salts.
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Inventors:
LI XIAOLONG (CN)
ZHANG XINXIN (CN)
LIN WENGUANG (CN)
CHEN XIAOXIA (CN)
LIU BEN (CN)
YAO SHIKANG (CN)
LAN JIADIAN (CN)
ZHANG XINXIN (CN)
LIN WENGUANG (CN)
CHEN XIAOXIA (CN)
LIU BEN (CN)
YAO SHIKANG (CN)
LAN JIADIAN (CN)
Application Number:
PCT/CN2022/091479
Publication Date:
November 16, 2023
Filing Date:
May 07, 2022
Export Citation:
Assignee:
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD (CN)
International Classes:
H01M10/05
Foreign References:
| CN108963317A | 2018-12-07 | |||
| CN110268573A | 2019-09-20 |
Attorney, Agent or Firm:
ACIP LAW OFFICES (CN)
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