| 摘要 |
PROBLEM TO BE SOLVED: To provide a sealed alkaline storage battery with an improved charging/discharging cycle, which comprises battery tubes 1, 2, 3, a hollowed positive electrode 5, a negative electrode 7, a separator 6, and a negative collector pole 5. SOLUTION: The positive electrode active substance consists of a solid solution of γ-nickel oxyhydroxide containing manganese, and the electrolyte of an alkali solution containing 3-valence cation of 1.0×10-4 to 5.0×10-3 weight %. |
