LITHIUM SECONDARY BATTERY

摘要

A lithium secondary battery comprising a positive electrode, a negative electrode of artificial graphite or natural graphite and a nonaqueous electrolytic solution having an electrolyte dissolved in a nonaqueous solven t, wherein 0.1 to 20 wt.% of a cyclohexylbenzene having a halogen atom bonded t o the benzene ring thereof is contained in the nonaqueous electrolytic solutio n. This lithium secondary battery exhibits large electric capacity and excellen t cycle characteristics.