| abstract |
(57) [Problem] To provide an electrolyte for a lithium secondary battery having excellent capacity, life, and low-temperature characteristics. The present invention relates to an electrolyte for a lithium secondary battery and a lithium secondary battery using the same, wherein the electrolyte is a cyclic carbonate compound, diethyl carbonate, It includes two or more linear carbonate compounds selected from the group consisting of methyl propyl carbonate, ethyl methyl carbonate, and diethyl carbonate, propyl acetate, and lithium salt. |