| abstract |
PROBLEM TO BE SOLVED: To provide an inside-out type structure excellent in productivity, excellent in high-rate discharge characteristics, and suppressing a decrease in discharge capacity due to self-discharge during storage. The purpose is to improve the maintenance rate of SOLUTION: The present invention provides a battery outer can, a positive electrode mixture molded into a hollow cylindrical shape containing at least nickel hydroxide-based compound particles and carbon-based particles housed and mounted in the battery outer can, A sealed alkaline zinc primary battery having a negative electrode material containing alloy particles containing zinc as a main component and housed in a hollow cylinder of the positive electrode mixture via a separator, wherein the positive electrode mixture is Mg, Ca, Yb , Er, M A sealed alkaline zinc primary battery comprising at least one compound selected from the group consisting of o and W. |