SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK AND ELECTRICAL DEVICE CONTAINING THE SAME
案件概要
出願人
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
発明者
Limei Zhang; Peipei Chen; Chang Peng; Jiao Liu
IPC分類
CPC分類
The present application provides a secondary battery, a battery module, a battery pack and an electrical device containing the same. The secondary battery comprises a positive electrode plate, a negative electrode plate and a non-aqueous electrolytic solution, wherein the positive electrode plate comprises a positive electrode active material having a chemical formula of LiAMnBPCOD, and the non-aqueous electrolytic solution comprises a first additive comprising one or more of the compounds shown in Formula 1. The present application enables the secondary battery to simultaneously have high energy density with good rate performance, cycling performance, storage performance and safety performance. O═C═N—R—N═C═O Formula 1.
原文（中国語）
The present application provides a secondary battery, a battery module, a battery pack and an electrical device containing the same. The secondary battery comprises a positive electrode plate, a negative electrode plate and a non-aqueous electrolytic solution, wherein the positive electrode plate comprises a positive electrode active material having a chemical formula of LiAMnBPCOD, and the non-aqueous electrolytic solution comprises a first additive comprising one or more of the compounds shown in Formula 1. The present application enables the secondary battery to simultaneously have high energy density with good rate performance, cycling performance, storage performance and safety performance. O═C═N—R—N═C═O Formula 1.
外部リソース