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- Zinc–air_battery abstract "Zinc–air batteries (non-rechargeable), and zinc–air fuel cells (mechanically-rechargeable) are metal-air batteries powered by oxidizing zinc with oxygen from the air. These batteries have high energy densities and are relatively inexpensive to produce. Sizes range from very small button cells for hearing aids, larger batteries used in film cameras that previously used mercury batteries, to very large batteries used for electric vehicle propulsion.During discharge, a mass of zinc particles forms a porous anode, which is saturated with an electrolyte. Oxygen from the air reacts at the cathode and forms hydroxyl ions which migrate into the zinc paste and form zincate (Zn(OH)2−4), releasing electrons to travel to the cathode. The zincate decays into zinc oxide and water returns to the electrolyte. The water and hydroxyl from the anode are recycled at the cathode, so the water is not consumed. The reactions produce a theoretical 1.65 volts, but this is reduced to 1.35–1.4 V in available cells.Zinc–air batteries have some properties of fuel cells as well as batteries: the zinc is the fuel, the reaction rate can be controlled by varying the air flow, and oxidized zinc/electrolyte paste can be replaced with fresh paste.Zinc-air batteries can be used to replace now discontinued 1.35 V mercury batteries (although with a significantly shorter operating life), which in the 1970s through 1980s were commonly used in photo cameras.Possible future applications of this battery include its deployment as an electric vehicle battery and as a utility-scale energy storage system.".
- Zinc–air_battery thumbnail Zinc-air-battery-types.gif?width=300.
- Zinc–air_battery wikiPageID "1765073".
- Zinc–air_battery wikiPageRevisionID "606095934".
- Zinc–air_battery etos "1480".
- Zinc–air_battery etow "4701370".
- Zinc–air_battery nomv "1.65".
- Zinc–air_battery ptow "100".
- Zinc–air_battery subject Category:Battery_types.
- Zinc–air_battery subject Category:Fuel_cells.
- Zinc–air_battery subject Category:Metal-air_batteries.
- Zinc–air_battery comment "Zinc–air batteries (non-rechargeable), and zinc–air fuel cells (mechanically-rechargeable) are metal-air batteries powered by oxidizing zinc with oxygen from the air. These batteries have high energy densities and are relatively inexpensive to produce.".
- Zinc–air_battery label "Akumulator cynkowo-powietrzny".
- Zinc–air_battery label "Batería de zinc-aire".
- Zinc–air_battery label "Pila zinco-aria".
- Zinc–air_battery label "Zinc–air battery".
- Zinc–air_battery label "Zink-Luft-Batterie".
- Zinc–air_battery label "Воздушно-цинковый элемент".
- Zinc–air_battery label "空気亜鉛電池".
- Zinc–air_battery label "锌空气电池".
- Zinc–air_battery sameAs Zinc%E2%80%93air_battery.
- Zinc–air_battery sameAs Zinko-vzdušný_článek.
- Zinc–air_battery sameAs Zink-Luft-Batterie.
- Zinc–air_battery sameAs Batería_de_zinc-aire.
- Zinc–air_battery sameAs Pila_zinco-aria.
- Zinc–air_battery sameAs 空気亜鉛電池.
- Zinc–air_battery sameAs 아연공기전지.
- Zinc–air_battery sameAs Akumulator_cynkowo-powietrzny.
- Zinc–air_battery sameAs Q204582.
- Zinc–air_battery sameAs Q204582.
- Zinc–air_battery wasDerivedFrom Zinc–air_battery?oldid=606095934.
- Zinc–air_battery depiction Zinc-air-battery-types.gif.