| abstract |
(57) [Problem] To provide an alkaline storage battery having a high utilization rate of nickel hydroxide as a positive electrode active material and having an excellent capacity recovery rate even in overdischarge in a high temperature state. Kind Code: A1 A nickel hydroxide powder, which is a main component of an active material, contains M x CoO 2 (x is 0 <x ≦ 1, M is Li, Na, K). ) And a nickel oxide compound or a manganese oxide compound to obtain a nickel positive electrode for an alkaline storage battery. |