Rayovac
Extra

675

675-2

Rayovac
Extra

13

13-2

Rayovac
Extra

312

312-2

Rayovac
Extra

10

10-2

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 Sound Fusion™ Technology:

Up to 9% more battery life**

Excellent performance in a wide range of temperatures

With improved battery life for longer wireless streaming, RAYOVAC®’s 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 you to enjoy more of the moments that matter

Discover RAYOVAC®’s best battery ever ₸

Highly Conductive Fusion

A revolutionary improvement to the polymer network inside each battery allows increased cathode connectivity and gives the active ingredients more space to boost performance.

Increased Universal Power

Engineered for greater cell stability across a wide range of temperatures, Sound Fusion™ Technology provides even more consistent power.

New Manufacturing Process

An innovative blending methodology improves anode reaction efficiency and helps maximise the ingredients which power every single battery.

Sound Fusion™ Technology features highly conductive fusion, a new manufacturing process and increased universal power. Backed by more than a century of engineering innovation and investment, RAYOVAC’s scientists believe it represents the ideal blend of power, performance and reliability.

Highly conductive fusion is a revolutionary improvement to the polymer network inside each battery, allowing increased cathode connectivity and giving the active ingredients more space to boost performance. The new manufacturing process used in Sound Fusion™ Technology improves anode reaction efficiency, provides even more universal power and has excellent performance in a wide range of temperatures.

How to replace your hearing aid batteries:

Carefully remove your battery from the pack

Remove the tab and allow it to breath for one minute

Place your battery inside your hearing aid

Don't miss out on those moments that matter

* Based on ANSI/IEC performance tests.

** ROV Batteries, size 312 vs. leading competitor based on ANSI/IEC wireless streaming test.

*** Size 312 Internal testing completed Jan – Feb 2021. Rayovac® internal trial samples vs. leading competitor market samples based on ANSI/IEC standard test.

₸ vs previous design (excluding 675)