| 摘要 |
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.
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