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2. Zinc–air battery - Wikipedia

   en.wikipedia.org/wiki/Zinc–air_battery

   Zinc–air hearing aid batteries PR70 from both sides. Left side: Anode and gasket. Right side: Cathode and inlet opening for the atmospheric oxygen. A zinc–air battery is a metal–air electrochemical cell powered by the oxidation of zinc with oxygen from the air.

3. Comparison of commercial battery types - Wikipedia

   en.wikipedia.org/wiki/Comparison_of_commercial...

   This is a list of commercially-available battery types summarizing some of their characteristics for ready comparison. ... Zinc–air: PR KOH Oxygen: No 1932 [5] 0.9 ...

4. List of battery types - Wikipedia

   en.wikipedia.org/wiki/List_of_battery_types

   Lithium–air battery; Magnesium battery; Mercury battery; Molten salt battery; Nickel oxyhydroxide battery. Oxyride battery; Organic radical battery; Paper battery; Pulvermacher's chain; Smee cell; Silver-oxide battery; Solid-state battery; Sugar battery; Voltaic pile. Penny battery; Trough battery; Water-activated battery; Weston cell; Zinc ...

5. Battery breakthrough could supercharge transition to ...

   www.aol.com/battery-breakthrough-could...

   The battery breakthrough was detailed in a study, titled ‘Fe-Co-Ni ternary single-atom electrocatalyst and stable quasi-solid-electrolyte enabling high-efficiency zinc-air batteries’, which ...

6. Energizer introduces thin, powerful Zinc Air Prismatic battery

   www.aol.com/news/2009-01-08-energizer-introduces...

   The batteries themselves make use of the same zinc air technology used in hearing aid batteries, and apparently have the highest energy density of any portable consumer power solution, which ...

7. List of battery sizes - Wikipedia

   en.wikipedia.org/wiki/List_of_battery_sizes

   Zinc-air hearing aid batteries. Miniature zinc-air batteries are button cells that use oxygen in air as a reactant and have very high capacity for their size. Each cell needs around 1 cm 3 of air per minute at a 10 mA discharge rate. These cells are commonly used in hearing aids.