A lithium secondary battery including a positive electrode, a negative
electrode including a carbon material as an active material, and a
nonaqueous electrolyte comprising a solute dissolved in a nonaqueous
solvent in which .gamma.-butyrolactone is the main solvent, wherein the
carbon material has a ratio (I.sub.D/I.sub.G) of a Raman spectrum
intensity (a peak intensity ratio) (R) obtained by Raman spectroscopy of
0.2 or greater, and the nonaqueous electrolyte includes at least 0.1 part
by weight of vinylene carbonate and at least 0.1 part by weight of vinyl
ethylene carbonate in 100 parts by weight of the nonaqueous electrolyte.