Great price on Rayovac Extra Batteries

When it comes to power on demand, you can count on the consistency and long-lasting technology of RAYOVAC® EXTRA hearing aid batteries to never let you down. RAYOVAC® is the world's leading maker of hearing aid batteries. Every day, they push the limits of hearing aid battery innovation to make sure their batteries work well.

RAYOVAC’s optimised formulation and manufacturing process give consumers even more of the performance they seek. The ideal blend of power, performance and reliability.

Sound Fusion Technology Includes:

Highly Conductive Fusion
A revolutionary improvement to the polymer network inside each battery allows for 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.

Optimised Manufacturing Process
An innovative blending methodology improves anode reaction efficiency and helps maximise the ingredients that power every single battery.