NONAQUEOUS ELECTROLYTE, AND RECHARGEABLE BATTERY WITH THE NONAQUEOUS ELECTROLYTE
    8.
    发明公开
    NONAQUEOUS ELECTROLYTE, AND RECHARGEABLE BATTERY WITH THE NONAQUEOUS ELECTROLYTE 有权
    NICHTWÄSSRIGERELEKTROLYT UND WIEDERAUFLADBARE BATTERIE MITNICHTWÄSSRIGEMELEKTROLYT

    公开(公告)号:EP2166611A1

    公开(公告)日:2010-03-24

    申请号:EP08751880.9

    申请日:2008-04-18

    IPC分类号: H01M10/40

    摘要: A subject is to provide a nonaqueous electrolyte excellent in cycle performances such as capacity retention after cycling, output after cycling, discharge capacity after cycling, and cycle discharge capacity ratio, output characteristics, high-temperature storability, low-temperature discharge characteristics, heavy-current discharge characteristics, high-temperature storability, safety, high capacity, high output, high-current-density cycle performances, compatibility of these performances, etc. Another subject is to provide a nonaqueous-electrolyte secondary battery employing the nonaqueous electrolyte. The subjects have been accomplished with a nonaqueous electrolyte which contains a monofluorophosphate and/or a difluorophosphate and further contains a compound having a specific chemical structure or specific properties.

    摘要翻译: 本发明提供循环后的容量保持率,循环后的输出,循环后的放电容量,循环放电容量比,输出特性,高温保存性,低温放电特性等循环性能优异的非水电解液, 电流放电特性,高温保存性,安全性,高容量,高输出,高电流密度循环性能,这些性能的相容性等。另一个目的是提供一种使用非水电解质的非水电解质二次电池。 受试者已经用包含单氟磷酸盐和/或二氟磷酸盐的非水电解质完成,并且还含有具有特定化学结构或具体特性的化合物。