| 摘要 |
A nonaqueous electrolyte secondary battery is disclosed in which a positive electrode 2 is provided with a positive electrode mix layer 2a containing as positive electrode active material LiCoO2 powder having a specific surface area of 0.01-3.0 m<2>/g. The battery has a large capacity and retains its capacity, when constructed in conbination with a negative electrode formed of carbonaceous material doped and undoped with lithium upon charging and discharging <IMAGE> |
