Aqueous battery
AssigneeToyota Jidosha Kabushiki Kaisha
InventorsHiroshi SUYAMA, Makio Kon, Bunta Tanaka, Shigeki Sato, Tomoya Matsunaga
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Abstract
An aqueous battery includes a positive electrode containing a positive electrode active material; a negative electrode containing a negative electrode active material; and an aqueous electrolytic solution provided between the positive electrode and the negative electrode, the negative electrode active material contains a hydrogen storage alloy, and the aqueous electrolytic solution contains: a solvent containing water; and a potassium salt of a phosphorus oxoacid that is dissolved in the solvent, and represented by the general formula K2+nPnO3n+1, wherein n is an integer of 1 or more.
Claims5
An aqueous battery comprising:
- a positive electrode containing a positive electrode active material;
- a negative electrode containing a negative electrode active material;
- and
- an aqueous electrolytic solution provided between the positive electrode and the negative electrode,
- wherein the negative electrode active material contains a hydrogen storage alloy,
- the aqueous electrolytic solution contains:
- a solvent containing water;
- and
- a potassium salt of a phosphorus oxoacid that is dissolved in the solvent, and represented by a general formula K2+nPnO3n+1, wherein n is an integer of 1 or more.
Dependencies are inferred from the claim text.