Premium Zinc Air Hearing Aid Batteries Size 312 - Long-Lasting Power for Hearing Devices - Ideal for Travel, Work & Daily Use

Unlike conventional batteries, which contain all the reactants needed to generate electricity, zinc-air batteries rely on oxygen from the atmosphere to generate current. The battery chemistry is also relatively safe because it doesn't require volatile materials; zinc-air batteries are not prone to catching fire like lithium-ion batteries. In view of these advantages, zinc-air batteries have been satisfactory used to power up hearing aids. As to continuous product improvement, packaging of the product may vary from the photo being displayed, the zinc air batteries are now sold by 10 pieces in bulk pack on a color-card. Made in U.S.A.

The battery generates power by the oxidation process of zinc

High energy density tends t o provide longer life span than those of alkaline battery

Great recyclability, environmental friendly

Non-toxic and non-flammable, safe to use and no disposal or contamination issues

Low cost, excellent to power up hearing aids