Non Aqueous Electrolyte And Lithium Secondary Battery Including Same

Abstract: The present invention provides a non-aqueous electrolyte comprising: a lithium salt; an organic solvent; and additives, wherein the additives comprise a first additive including a compound represented by a specific chemical formula and a second additive including lithium difluorophosphate. In the non-aqueous electrolyte according to the present invention, by forming a film that is stable for an electrode, the storage characteristic and resistance characteristic of a lithium secondary battery comprising same can be improved at high temperature.

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