Invention Application
- Patent Title: NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
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Application No.: US17728982Application Date: 2022-04-26
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Publication No.: US20220255054A1Publication Date: 2022-08-11
- Inventor: MASAHISA FUJIMOTO
- Applicant: Panasonic Intellectual Property Management Co., Ltd.
- Applicant Address: JP Osaka
- Assignee: Panasonic Intellectual Property Management Co., Ltd.
- Current Assignee: Panasonic Intellectual Property Management Co., Ltd.
- Current Assignee Address: JP Osaka
- Priority: JP2019-211854 20191122
- Main IPC: H01M4/134
- IPC: H01M4/134 ; H01M10/0569

Abstract:
A nonaqueous electrolyte secondary battery includes a positive electrode capable of occluding and releasing lithium, a negative electrode including a negative electrode current collector and a negative electrode active material, and an electrolyte solution including a solvent. In the nonaqueous electrolyte secondary battery, the negative electrode active material includes metal zinc or an alloy of metal zinc. The solvent is composed only of vinylene carbonate.
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