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公开(公告)号：US20230133220A1
公开(公告)日：2023-05-04
申请号：US17934738
申请日：2022-09-23
发明人： Yong Chan KIM , Dong Hyuk KIM , Bo Hyun KIM , Mun Ho NAM , Jeong Won OH
摘要： A secondary battery includes: an electrode assembly; a case accommodating the electrode assembly; a cap plate sealing the case; and an insulating member between the electrode assembly and the cap plate, and a relationship of M/E=R1 is satisfied, where M is a melting point (° C.) of the insulating member, E is an energy density (Wh/kg) of the secondary battery, and R1 is 0.5 to 3.5.
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