Patent ID: 9595737
Date: 2017-03-14
CPC Classifications: H01G,H01M,Y02E,Y02T

Claim:
1. A nonaqueous electrolytic solution of an electrolyte salt dissolved in a nonaqueous solvent, which comprises one or more selected from acyclic lithium salts represented by formula (I) or (II) in an amount of from 0.001 to 5% by mass in the nonaqueous electrolytic solution: wherein A when Y is a boron atom, then m is 3, and when Y is a phosphorus atom or an arsenic atom, then m is 5; wherein A wherein R represents an alkyl group having from 1 to 6 carbon atoms, an alkenyl group having from 2 to 6 carbon atoms, an aryl group having from 6 to 12 carbon atoms, an alkylene group having from 1 to 6 carbon atoms, or a halogen atom, and at least one hydrogen atom on R is optionally substituted with a halogen atom.