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Zinc Air Batteries
What is a Zinc Air Battery?
The zinc-air battery is a chemical classification of battery that oxides zinc with oxygen for power. They typically have a 1.45 voltage and their small, button-cell shape makes them a common choice for hearing aids. You can learn more about zinc air batteries here.
Zinc-air button cell batteries are have excellent shelf life, with a self-discharge rate of only 2 percent per year. They are highly effective and have high energy densities, but low power. Zinc-air batteries are widely used in the electronics such as hearing aids, wrist watches and calculators.