| abstract |
(57) [Problem] To provide a non-aqueous electrolyte and a non-aqueous battery which can constitute a battery having excellent energy density and cycle performance, particularly excellent storage characteristics. SOLUTION: In a non-aqueous electrolyte in which an electrolyte salt is dissolved in a non-aqueous solvent, the electrolyte contains HBF 4 in a range of 30 ppm to 1000 ppm, and LiBF 4 is used as an electrolyte salt. By using the above, the above-mentioned subject can be achieved. |