| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte for a high capacity nonaqueous electrolyte secondary battery having a high capacity and excellent charge/discharge cycle characteristics. <P>SOLUTION: The nonaqueous electrolyte includes a solvent and lithium salt and contains an N-containing polycyclic condensed compound of 0.0001 to 0.1 mol/liter to the solvent. <P>COPYRIGHT: (C)2004,JPO |
