Soundmax hearing aid batteries use advanced zinc-air technology to deliver consistent 1.45V output, ensuring stable power for all types of hearing Aids. Available in the most common sizes—10, 13, 312, and 675—they are designed to meet the demands of both standard and high-power devices, including Bluetooth-enabled models.
Key Features
Stable Zinc-Air Power: Reliable 1.45V output supports all-day hearing aid performance.
Freshness You Can Trust: Long shelf life (up to 4 years) thanks to airtight packaging.
Multiple Sizes Available: Choose from Size 10 (yellow tab), Size 13 (orange tab), Size 312 (brown tab), or Size 675 (blue tab) to match your device.
Easy to Use: Each battery comes with a protective tab that activates the cell only when removed.
Compatibility: Works with nearly all major hearing aid brands and models, including BTE, ITE, and CIC devices.
Why Choose Soundmax?
Wide Compatibility: Fully interchangeable with other major brands such as Rayovac, Duracell, Power One, and Renata.
Long Runtime: Delivers up to 7–10 days of use for Size 13 batteries and up to 20 days for Size 675 under normal daily wear.
User-Friendly Design: Easy-to-handle packaging and color-coded tabs make battery changes quick and simple—even for seniors.
Affordable & Reliable: Competitively priced without compromising performance or safety.
Usage Tips
After removing the protective tab, wait 30 seconds before inserting the battery to let air fully activate it.
Store batteries in a dry, room-temperature environment away from metal objects or direct heat.
Do not remove the tab unless you’re ready to use the battery.
Keep out of reach of children and pets—these are small parts and should be handled with care.
Frequently Asked Questions
How long do Soundmax batteries last?
That depends on the battery size and your hearing aid usage. On average, Size 10 lasts about 3–5 days, Size 13 around 7–10 days, and Size 675 can run for 9–20 days with regular use.
Are they compatible with my hearing aid?
Yes. As long as you choose the correct size, Soundmax batteries are compatible with nearly all hearing aid models that use zinc-air button cells.
Why is the voltage 1.45V?
Zinc-air batteries are designed to deliver a stable 1.45V output, which is the industry standard for most modern hearing Aids.
Are they safe to use?
Absolutely. Each pack meets international safety standards and includes tamper-proof, child-resistant packaging to reduce accidental ingestion risks.
