SECONDARY BATTERY AND ELECTRICAL APPARATUS
案件概要
出願人
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
発明者
Jie Guo; Changlong Han; Zeli Wu; Yilin Deng; Lei Huang; Guan Wang; Linhua Cai
IPC分類
CPC分類
The present application provides a secondary battery and an electrical apparatus. The secondary battery includes a battery case having an accommodating cavity, a cell assembly disposed in the accommodating cavity, and an electrolyte. The electrolyte contains a chain carboxylate compound, where based on the total mass of the electrolyte, a mass percentage W of the chain carboxylate compound satisfies: 0.03≤W/R≤7. The secondary battery has excellent fast charge performance and long service life.
原文（中国語）
The present application provides a secondary battery and an electrical apparatus. The secondary battery includes a battery case having an accommodating cavity, a cell assembly disposed in the accommodating cavity, and an electrolyte. The electrolyte contains a chain carboxylate compound, where based on the total mass of the electrolyte, a mass percentage W of the chain carboxylate compound satisfies: 0.03≤W/R≤7. The secondary battery has excellent fast charge performance and long service life.
外部リソース