| 摘要 |
PROBLEM TO BE SOLVED: To provide an electrolyte for a lithium secondary battery and the lithium secondary battery capable of achieving various characteristics such as high capacity, cycle characteristics, high temperature storage characteristics, continuous charging characteristics, over-charge characteristics, especially storage characteristics and the cycle characteristics.SOLUTION: In a nonaqueous electrolyte obtained by dissolving lithium salt in a nonaqueous organic solvent, the nonaqueous organic solvent contains fluorine substituted cyclic carbonate and the nonaqueous electrolyte contains diisocyanate and a specific sulfur compound. |
