| 摘要 |
PURPOSE: To provide a nonaqueous secondary battery which has large-discharge capacity and has an excellent charge-discharge cycle characteristic and has excellent safety. CONSTITUTION: A nonaqueous secondary battery is composed of a negative electrode material, a positive electrode material and nonaqueous electrolyte containing at least LiPF6 as lithium salt. The positive electrode material contains lithium, and is a composite oxide composed of at least one kind of transition metal and at least one kind of periodic table 13 group to 15 group elements, and the negative electrode material is an amorphous composite oxide. |
