| abstract |
Disclosed is a non-aqueous electrolyte suitable for a lithium secondary battery using lithium imide salts and having excellent cycle characteristics. (XSO 2 ) (X′SO 2 ) N — Li + (X and X ′ are fluorine atoms, alkyl groups having 1 to 6 carbon atoms, or fluoro having 1 to 6 carbon atoms) Represents an alkyl group, and at least one of X and X ′ is a fluorine atom.), A solvent and an amine compound, and the content of the amine compound is 0.1 ppm or more and 1000 ppm or less. A non-aqueous electrolyte and a lithium secondary battery using the same. [Selection figure] None |