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公开(公告)号:US20210367273A1
公开(公告)日:2021-11-25
申请号:US17054890
申请日:2019-02-19
Inventor: Kenji Matsubara , Nobuhiko Hojo , Hiroyuki Matsumoto , Atsushi Fukui
IPC: H01M10/36
Abstract: An electrolyte solution according to one aspect of the present disclosure comprises water, a lithium salt, and a polycarboxylic acid having two or more carboxylic acid groups. A secondary battery according to one aspect of the present disclosure comprises a positive electrode, a negative electrode, and the electrolyte solution.