| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an electrolyte capable of enhancing cycle characteristics and to provide a battery. <P>SOLUTION: A separator 23 is impregnated with the electrolyte. The electrolyte contains a cyclic carbonate derivative having a halogen atom, such as 4-fluoro-1,3-dioxolane-2-one or 4-chloro-1,3-dioxolane-2-one, and a cyclic imide salt such as 1,1,2,2,3,3-hexafluoropropane-1,3-disulfonimide lithium. <P>COPYRIGHT: (C)2007,JPO&INPIT |
