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公开(公告)号：US20240266499A1
公开(公告)日：2024-08-08
申请号：US18568022
申请日：2022-03-29
Applicant: GS Yuasa International Ltd.
Inventor： Norio YAMATANI , Morito TANABE , Yuki ASADA
CPC classification number: H01M4/133 , H01M2004/021 , H01M2004/027
Abstract: An energy storage device according to an aspect of the present invention includes an electrode assembly including a negative electrode and a positive electrode, the negative electrode includes a negative active material layer including a negative active material, the negative active material contains solid graphite, the negative active material layer has a BET specific surface area of 2.1 m2/g or less, and a pressure applied to the electrode assembly is 0.1 MPa or more.
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