| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a nonaqueous electrolytic solution and a battery in which resistance increase accompanying a charge and discharge cycle is inhibited and battery performance at discharging a large current is improved. <P>SOLUTION: An electrolytic solution is impregnated in a separator 23. The electrolytic solution includes a solvent, an electrolyte salt, and a heteropolyacid and/or a heteropolyacid compound and monofluorophosphate and/or difluorophosphate, as an additive. <P>COPYRIGHT: (C)2011,JPO&INPIT |
