Title:
LITHIUM SECONDARY BATTERY ELECTROLYTE CAPABLE OF REDUCING BATTERY IMPEDENCE, AND LITHIUM SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2020/238191
Kind Code:
A1
Abstract:
Disclosed are an additive containing a benzene ring and an electrolyte containing the additive, belonging to the field of lithium secondary battery electrolytes. A lithium secondary battery using the electrolyte has a lower impedance under a room-temperature usage condition, and has a better low-temperature performance, high-temperature performance and cycle life. Moreover, also disclosed is a lithium ion battery using the electrolyte.
Inventors:
FAN WEIZHEN (CN)
YU LE (CN)
FAN CHAOJUN (CN)
ZHAO JINGWEI (CN)
YU LE (CN)
FAN CHAOJUN (CN)
ZHAO JINGWEI (CN)
Application Number:
PCT/CN2019/128446
Publication Date:
December 03, 2020
Filing Date:
December 25, 2019
Export Citation:
Assignee:
GUANGZHOU TINCI MATERIALS TECH CO LTD (CN)
International Classes:
H01M10/0525; H01M10/0567
Foreign References:
| CN110148776A | 2019-08-20 | |||
| CN101142705A | 2008-03-12 | |||
| CN103996872A | 2014-08-20 | |||
| CN104979588A | 2015-10-14 |
Attorney, Agent or Firm:
CHOFN INTELLECTUAL PROPERTY (CN)
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