| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a nickel-hydrogen storage battery of high performance with an excellent self-discharging characteristic. SOLUTION: This nickel-hydrogen storage battery is an alkaline storage battery having a negative electrode, a positive electrode, a separator and an alkaline electrolyte. The negative electrode has a hydrogen storage alloy, containing at least Ti and having the crystal structure of a main phase being body-centered cubic structure, as an active material, and the positive electrode has a nickel hydroxide as an active material. At least one part of the negative electrode, positive electrode, separator or alkaline electrolyte contains at least one kind out of manganese, manganese ion and a manganese compound.</p> |
