A battery is provided. The battery provides improved battery
characteristics such as cycle characteristics. A battery includes a
cathode; an anode; and an electrolytic solution, wherein the anode
contains a carbon material, the electrolytic solution contains propylene
carbonate and 4-fluoroethylene carbonate, and the content of
4-fluoroethylene carbonate is from about 0.0027 g to about 0.056 g per
about 1 g of the carbon material.