NONAQUEOUS ELECTROLYTE BATTERY AND NONAQUEOUS ELECTROLYTE

摘要

A nonaqueous electrolyte battery includes: a positive electrode; a negative electrode; and a nonaqueous electrolyte containing a solvent and an electrolyte salt, wherein the nonaqueous electrolyte contains a silyl compound represented by the following formula (1) wherein X represents an aliphatic hydrocarbon group having a main chain with a carbon number of 8 or more and not more than 22; a part or all of hydrogens of X may be substituted with a halogen; each of R1 to R3 independently represents a hydrogen group, a halogen group or an aliphatic hydrocarbon group; and at least one of R1 to R3 contains a halogen group.