An electrolyte for a rechargeable lithium battery and a rechargeable lithium battery including the electrolyte, the electrolyte including a non-aqueous organic solvent; a lithium salt; and an additive, wherein the additive includes a compound represented by Chemical Formula 1:
wherein, in Chemical Formula 1, R is a substituted or unsubstituted C1 to C10 alkyl group, a substituted or unsubstituted C1 to C10 alkoxy group, a substituted or unsubstituted C2 to C10 alkenyl group, a substituted or unsubstituted C2 to C10 alkynyl group, a substituted or unsubstituted C3 to C10 cycloalkyl group, a substituted or unsubstituted C3 to C10 cycloalkenyl group, or a substituted or unsubstituted C6 to C20 aryl group, and n is an integer of 1 to 3.
一种用于可充电
锂电池的电解质和包括该电解质的可充电
锂电池,所述电解质包括非
水有机溶剂;
锂盐;和
添加剂,其中所述
添加剂包括
化学式1所表示的化合物:
在
化学式1中,R是取代或未取代的C1至C10烷基,取代或未取代的C1至C10烷
氧基,取代或未取代的C2至C10
烯基,取代或未取代的C2至C10炔基,取代或未取代的C3至C10
环烷基,取代或未取代的C3至C10环
烯基或取代或未取代的C6至C20芳基,n为1至3的整数。