| 摘要 |
To provide a nonaqueous electrolyte that makes it possible to lengthen the life of a lithium ion cell even when subjected to repeated charge/discharge cycles when used in a lithium ion cell. A nonaqueous electrolyte is prepared by combining a lithium salt shown by the above formula (1), at least one first additive among compounds shown by the above formula (2), and at least one second additive among compounds shown by the above formula (3).
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