| abstract |
A non-aqueous electrolyte solution containing a molten salt electrolyte and having enhanced output performance and cycle characteristics can be provided. The molten salt electrolyte has a molar ratio of lithium salt to molten salt of 0.3 to 0.5, and the nonaqueous electrolyte solution has a positive electrode having a discharge capacity of 1.05 times or more that of the negative electrode.n n n n Non-aqueous electrolyte solution, molten salt, lithium salt, discharge capacity, output performance, cycle characteristics |