Lead alkaline battery
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United States of America Patent
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Jan 13, 2015
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app pub date -
Sep 20, 2013
filing date -
Jan 13, 2004
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Abstract
A rechargeable battery is provided such that the positive electrode comprises lead dioxide, the negative electrode comprises a metal selected from the group consisting of iron, zinc, cadmium, lanthanum/nickel alloys and titanium/zirconium alloys, and the electrolyte is an aqueous alkali-metal acetate. Upon discharge, the lead dioxide is reduced to lead oxide, and the electrolyte remains unchanged. The reactions are reversed when the battery is charged.
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