| abstract |
The present disclosure relates to a rechargeable lithium battery, and the rechargeable lithium battery according to the exemplary embodiment includes a negative electrode, a positive electrode including a positive electrode active material, and a non-aqueous electrolyte solution, wherein the non-aqueous electrolyte solution includes a non-aqueous organic solvent, lithium A salt, a first additive containing at least one of the compounds represented by Chemical Formulas 1 to 4, and a second additive containing at least one of the compounds represented by Chemical Formulas 5 to 6, and the positive electrode active material includes about 70 mol of % or more Ni compounds. [Chemical formula 1] [Chemical formula 2] [Chemical formula 3] [Chemical formula 4] [Chemical formula 5] [Chemical formula 6] In Chemical Formulas 1 to 6, each substituent and n, m1 and m2 are the same as defined in the detailed description. |