Title:
ELECTROLYTIC SOLUTION, AND LITHIUM METAL SECONDARY BATTERY, BATTERY PACK, BATTERY MODULE AND ELECTRIC DEVICE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2024/065158
Kind Code:
A1
Abstract:
The present application provides an electrolytic solution, which comprises an electrolyte, i.e. a lithium salt, and an organic solvent, wherein the organic solvent comprises: a) a first solvent selected from at least one of acetal compounds; and b) a second solvent selected from at least one of fluoroether compounds containing a benzene ring. The present application further provides a lithium metal secondary battery, a battery pack, a battery module and an electric device comprising the electrolytic solution; and the cycling performance and charge-discharge performance at a high rate thereof are significantly improved.
Inventors:
WANG HANSEN (CN)
LIU CHENGYONG (CN)
XIE ZHANGDI (CN)
HUANG SHENGYUAN (CN)
HU BOBING (CN)
LIAO SHANGJU (CN)
LIU CHENGYONG (CN)
XIE ZHANGDI (CN)
HUANG SHENGYUAN (CN)
HU BOBING (CN)
LIAO SHANGJU (CN)
Application Number:
PCT/CN2022/121609
Publication Date:
April 04, 2024
Filing Date:
September 27, 2022
Export Citation:
Assignee:
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD (CN)
International Classes:
H01M10/0567; H01M10/052; H01M10/0569; H02J7/00
Foreign References:
| JP2004087282A | 2004-03-18 | |||
| US20190198933A1 | 2019-06-27 | |||
| JP2010238510A | 2010-10-21 | |||
| JP2010192327A | 2010-09-02 | |||
| CN115485904A | 2022-12-16 |
Attorney, Agent or Firm:
PEKSUNG INTELLECTUAL PROPERTY LTD. (CN)
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