No hearing aid battery lasts longer*
The breakthrough Sound Fusion Technology being launched in RAYOVAC® hearing aid battery branded products from June 2022, allows users to benefit from:
The next generation in hearing aid battery technology is here.
The next generation in hearing aid battery technology is here.
Building on 110+ years of engineering innovation and investment, RAYOVAC is taking battery technology to the next level with the introduction of Sound Fusion Technology. Staying connected has never been more important and consumers are looking for more hearing aid battery power for the latest hearing devices.
With improved battery life for longer wireless streaming, our longest lasting, best performing battery is even more durable, reliable and robust. It meets the demands of modern-day hearing devices, making life sound better and empowering users to enjoy more of the moments that matter.
Up to 9% more battery life**.
More hours of battery life.
More hours of wireless streaming.
Excellent performance in a wide range of temperatures
For the reassurance that no hearing aid battery lasts longer*.
Sound Fusion Technology features
Increased Universal Power
Engineered for greater cell stability across a wide range of temperatures, Sound Fusion Technology provides even more consistent power.
Optimised Manufacturing Process
An innovative blending methodology improves anode reaction efficiency and helps maximise the ingredients which power every single battery.
Patented Technology
Optimised additives coupled with manufacturing processes enhance performance.
Build your practice with RAYOVAC® Pro Line
Our RAYOVAC® Pro Line range is exclusive to hearing healthcare professionals. Find out more about RAYOVAC® Pro Line hearing aid batteries with Sound Fusion Technology for your practice and discover the benefits of becoming a member of our exclusive Pro Line Excellence Business Builder Club.
Find out more about RAYOVAC® Pro Line
Find out more about RAYOVAC® Pro Line for our North America Customers
* RAYOVAC® brand only. Based on ANSI/IEC performance tests.
** ROV Batteries, size 312 vs. leading competitor based on IEC Wireless test, Tested Jun. 2021-Sept 2021 at >8 months of age.