| 摘要 |
PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte battery with an initial internal resistance restrained, even though it is endowed with an effect of unsaturated sultone of being able to restrain performance degradation of the battery because of its use at high temperature. SOLUTION: The nonaqueous electrolyte contains unsaturated sultone and amines. It also contains fluorine-containing lithium salt. COPYRIGHT: (C)2008,JPO&INPIT |
