Title:
LITHIUM-ION BATTERY
Document Type and Number:
WIPO Patent Application WO/2024/037187
Kind Code:
A1
Abstract:
A lithium-ion battery, comprising a positive electrode, a negative electrode, and a non-aqueous electrolyte. The positive electrode comprises a positive electrode material layer; the positive electrode material layer comprises a positive electrode active material containing lithium cobalt oxide; the negative electrode comprises a negative electrode current collector and a negative electrode material layer formed on the negative electrode current collector; the negative electrode material layer comprises a negative electrode active material; the non-aqueous electrolyte comprises a non-aqueous organic solvent, a lithium salt, and an additive; and the non-aqueous organic solvent comprises a carboxylic ester. The lithium-ion battery has good performance under both high and low temperature conditions.
Inventors:
QIAN YUNXIAN (CN)
HU SHIGUANG (CN)
WANG YONG (CN)
XIANG XIAOXIA (CN)
HU SHIGUANG (CN)
WANG YONG (CN)
XIANG XIAOXIA (CN)
Application Number:
PCT/CN2023/102556
Publication Date:
February 22, 2024
Filing Date:
June 27, 2023
Export Citation:
Assignee:
SHENZHEN CAPCHEM TECHNOLOGY CO LTD (CN)
International Classes:
H01M10/0525; H01M10/0567
Foreign References:
| CN115064770A | 2022-09-16 | |||
| CN114583270A | 2022-06-03 | |||
| CN112151751A | 2020-12-29 | |||
| CN102163745A | 2011-08-24 | |||
| CN111934017A | 2020-11-13 | |||
| CN114024021A | 2022-02-08 | |||
| CN114024028A | 2022-02-08 | |||
| JP2018156761A | 2018-10-04 | |||
| US20220216515A1 | 2022-07-07 |
Attorney, Agent or Firm:
SHENZHEN ZHONGDING INTELLECTUAL PROPERTY AGENCY (CN)
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