专利名称：SECONDARY BATTERY, BATTERY PACK AND
VEHICLE
发明人：HOTTA, Yasuyuki,MATSUNO, Shinsuke,SEKI,
Hayato,TAKAMI, Norio
申请号：EP18156915.3申请日：20180215公开号：EP3376583A1公开日：20180919
专利附图：
摘要：In one embodiment, a secondary battery is provided, which includes anelectrolytic solution, and a positive electrode and a negative electrode which are
immersed in the electrolytic solution. The electrolytic solution contains water, anelectrolyte salt, and at least one kind of an organic solvent with a relative permittivity ofnot more than 42. The relative permittivity of the electrolytic solution fractionated whenconverted according to a volume fraction is not more than 78.50.
申请人：Kabushiki Kaisha Toshiba
地址：1-1, Shibaura 1-chome Minato-ku, Tokyo JP
国籍：JP
代理机构：Hoffmann Eitle
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