
Signia offers high-quality, long-lasting Zinc-Air batteries for a wide range of hearing aids. They are designed to deliver a constant voltage level for optimum performance, even in powerful instruments.

For reliable, long-lasting power you can trust, PowerOne Zinc-Air hearing aid batteries set the global standard. Manufactured in Ellwangen, Germany, at the world's largest and most modern production facility, these batteries are engineered for the high demands of today's digital, wireless, and streaming-enabled hearing aids.
ReSound hearing aids are renowned for their brilliant sound quality, sophisticated wireless streaming, and smart technology. To power these advanced features reliably, you need a dependable, consistent energy source. ReSound batteries (manufactured by GN ReSound) are meticulously engineered to work in perfect harmony with your device.

As a global leader in hearing solutions, Phonak understands that exceptional sound quality demands exceptional power. Phonak hearing aids offer two superior battery options to meet the needs of every lifestyle: the revolutionary rechargeable Lithium-ion battery and the trusted disposable Zinc-Air battery.

Widex is globally recognized for its unique, natural sound technology, often referred to as Widex PureSound. To deliver this high-fidelity audio and sustain sophisticated features like automatic sound classification and streaming, Widex offers reliable power solutions across its product line.


Using the incorrect battery size can lead to poor hearing aid performance, inconsistent power, and even physical damage to your device. Choosing the right size is essential for a secure fit and optimal function.
If you realize you've been using a size that doesn't match your device's requirement, stop using it immediately and switch to the correct color-coded size. If the wrong size has caused any issues, contact your hearing care professional for a quick inspection.
The performance of your hearing aid relies on the quality and size of its battery. Choosing the right one ensures clear sound, reliable operation, and peace of mind throughout your day.


Peel off the sticker/tab. Wait 3-5 minutes before use (Zinc-Air activation).

Gently swing the battery door fully open. This turns the hearing aid OFF.



Take out the dead battery. Dispose of it safely.
Gently close the door until it clicks. Do not force it. If it resists, correct the battery alignment.


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Very small devices like Completely-in-Canal (CIC) and Invisible-in-Canal (IIC).
Average lifespan: 3-7 days.

Smaller devices like Receiver-in-Canal (RIC), mini Behind-the-Ear (BTE), and In-the-Canal (ITC) aids. Average Lifespan:
3–10 days

Larger devices like Behind-the-Ear (BTE) and In-the-Ear (ITE) aids. Average Lifespan:
6–14 days

High-power BTE aids, particularly for severe to profound hearing loss, and Cochlear Implants.
Average Lifespan:
9–20 days