| 摘要 |
PURPOSE:To provide a nonaqueous electrolyte battery such that preservation characteristic and discharge characteristic as well as cycle characteristic in a secondary battery can be enhanced. CONSTITUTION:In a nonaqueous electrolyte battery provided with a positive electrode 1, a negative electrode 2 using lithium as active material, and a nonaqueous electrolyte consisting of a solvent and a solute, the solvent of the nonaqueous electrolyte contains a main solvent and another solvent to which at least one part of the main solvent is coupled by unsaturated bond. |
