| abstract |
A lithium battery including an alkyl sulfonate compound represented by the following Formula 2 in an electrolyte, an alkyl sulfonate compound represented by the following Formula 2, and an electrolyte including an unsaturated sulfone compound represented by the following Formula 3; And a lithium battery including the same. <Formula 2> <Formula 3> In Formulas 2 and 3, the definitions for Q 1 , Q 2 , Q 3 and Q 4 refer to the detailed description of the invention. |