Search International and National Patent Collections

1. (WO2018107746) ELECTROLYTE AND SECONDARY BATTERY

Pub. No.:    WO/2018/107746    International Application No.:    PCT/CN2017/093378
Publication Date: Fri Jun 22 01:59:59 CEST 2018 International Filing Date: Wed Jul 19 01:59:59 CEST 2017
IPC: H01M 10/0567
Applicants: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
宁德时代新能源科技股份有限公司
Inventors: HUAN, Feng
郇凤
HAN, Changlong
韩昌隆
ZHU, Jianwei
朱建伟
ZHOU, Xiaochong
周晓崇
LIU, Jiqiong
刘继琼
Title: ELECTROLYTE AND SECONDARY BATTERY
Abstract:
An electrolyte and a secondary battery. The electrolyte comprises: an organic solvent; an electrolyte salt dissolved in the organic solvent; and an additive. The additive comprises an α- ketoester compound. The electrolyte comprises an α-ketoester compound which can improve the cycle performance and storage performance of the secondary battery and reduce the internal resistance of the secondary battery.