Aqueous zinc sulfate (II) rechargeable cell containing manganese (II) salt and carbon powder
AssigneeFinecell Co., Ltd.
InventorsSeung-Mo Oh, Sa-Heum Kim
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Abstract
A rechargeable cell which is comprised of a cathode material, an anode material and an electrolyte, wherein said cathode material is a mixture of manganese dioxide and electrically conducting material, with said anode material being zinc or a zinc alloy, said electrolyte is 0.5M to 3M aqueous zinc sulfate solution, and manganese (II) salt is added to at least one of the said cathode material, anode material or electrolyte, in total, has an excellent capacity and reversibility.
Claims11
A rechargeable cell comprising a cathode comprising a cathode material, an anode comprising an anode material and an electrolyte, wherein said cathode material comprises a mixture of manganese dioxide and electrically conducting material, said anode material comprises zinc or a zinc alloy, said electrolyte comprises 0.5M to 3M aqueous zinc sulfate solution, and wherein manganese (II) salt is added to at least one of said cathode material, anode material or electrolyte.
Dependencies are inferred from the claim text.