公开(公告)号：US20210050625A1

公开(公告)日：2021-02-18

申请号：US16965518

申请日：2019-01-10

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Yasuko Nozaki ,  Satoshi Nishitani ,  Chisaki Fujitomo ,  Masaki Deguchi

IPC: H01M10/0568 ,  H01M2/16 ,  H01M4/131 ,  H01M10/058

Abstract: Disclosed is a non-aqueous electrolyte secondary battery including: a positive electrode, a negative electrode, a separator interposed between the positive electrode and the negative electrode, and an electrolyte solution, wherein the electrolyte solution includes a lithium salt and carboxylic acid, and the lithium salt includes lithium bis(fluorosulfonyl)imide: LiN(SO2F)2.