NONAQUEOUS ELECTROLYTIC SOLUTION AND NONAQUEOUS ELECTROLYTIC SOLUTION BATTERY

摘要

PROBLEM TO BE SOLVED: To provide a nonaqueous electrolytic solution having high capacity and excellent storage characteristics and cycle characteristics, and capable of providing a lithium secondary battery capable of suppressing capacity drop and gas generation in continuous charging.

SOLUTION: This nonaqueous electrolytic solution contains mainly a lithium salt and a nonaqueous solvent for dissolving it. The nonaqueous electrolytic solution is characterized by containing a compound having a structure expressed by formula (1). For the compound having the structure expressed by formula (1), a compound expressed by general formula (2) is preferable.

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