| 摘要 |
An electrolyte and battery using same is provided. The electrolyte comprising at least one of a compound represented by Formula 1, wherein, R1, P2, R3, and R4 represent a hydrogen group, or a methyl group and an ethyl group; X, Y, and Z represent sulfur (S) or oxygen (O) or Formula 2, wherein, R1 and R2 represent a hydrogen group, a halogen group, or a methyl group and an ethyl group, or groups in which a part of hydrogen thereof is substituted by a halogen group; X, Y, and Z represent sulfur (S) or oxygen (O), which can retain chemical stability at high temperatures. Use of the electrolyte allows a battery to have excellent characteristics in a hot environment.
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