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US 2009/0023077 A1Published application
Alkaline battery
OwnerFumio Kato, Jun Nunome +1inventors
InventorsFumio Kato, Jun Nunome, Harunari Shimamura
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Abstract
An alkaline battery of the present invention includes a positive electrode, a negative electrode, a separator, and an alkaline electrolyte. The positive electrode includes nickel oxyhydroxide and manganese dioxide as a positive electrode active material. The negative electrode includes at least zinc as a negative electrode active material. The content of indium in the negative electrode active material is 0.02 wt % or less.
Claims7
An alkaline battery comprising a positive electrode, a negative electrode, a separator, and an alkaline electrolyte, wherein
- said positive electrode includes nickel oxyhydroxide and manganese dioxide as a positive electrode active material,
- said negative electrode includes at least zinc as a negative electrode active material, and
- a content of indium in said negative electrode active material is 0.02 wt % or less.
Dependencies are inferred from the claim text.