Invention Application
- Patent Title: SECONDARY BATTERY AND BATTERY MODULE, BATTERY PACK AND APPARATUS CONTAINING THE SAME
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Application No.: US17547243Application Date: 2021-12-10
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Publication No.: US20220102700A1Publication Date: 2022-03-31
- Inventor: Jianjun MA , Libing He , Rui Shen
- Applicant: Contemporary Amperex Technology Co., Limited
- Applicant Address: CN Ningde City
- Assignee: Contemporary Amperex Technology Co., Limited
- Current Assignee: Contemporary Amperex Technology Co., Limited
- Current Assignee Address: CN Ningde City
- Priority: CNPCT/CN2020/081700 20200327
- Main IPC: H01M4/133
- IPC: H01M4/133 ; H01M4/1393 ; H01M4/587 ; H01M4/131 ; H01M4/525 ; H01M10/0525 ; H01M10/0585
Abstract:
This application discloses a secondary battery, and a battery module, a battery pack and an apparatus containing the secondary battery. The secondary battery has a positive and negative electrodes having specific positive and negative active materials respectively, such that the secondary battery may have improved dynamic performance and at the same time have better cycle performance at high temperature and safety performance.
Information query
