Lithium battery and electrolyte for lithium ion battery, electrolyte solution or solid electrolyte thereof, and lithium battery or lithium ion battery

摘要

PROBLEM TO BE SOLVED: To provide an electrolyte, an electrolytic solution or a solid electrolyte and a battery using it, wherein a superior cycle characteristic is shown by being utilized as an electrochemical device use such as a lithium battery, a lithium-ion battery, an electric double layer capacitor or the like. SOLUTION: This is the electrolyte for the electrochemical device and the electrolytic solution or solid electrolyte and battery using the electrolyte, containing a compound shown in a formula (1), and Aa+(PF6-)a, Aa+(ClO4-)a, Aa+(BF4-)a, Aa+(AsF6-)a, or Aa+(SbF6-)a.