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The new design of the Rayovac Extra 312 battery delivers power where needed, extends battery life, and ensures a consistent and precise listening experience. The tabs are 25% larger than the standard sticker and ergonomically designed to make replacing your hearing aid battery easier.
ACTIVE CORE PLUS
Air Optimization is Rayovac's latest innovation. Improving the reliability and performance of Active Core Plus™ technology that powers RAYOVAC® EXTRA batteries, so no other battery lasts longer.
Rayovac Extra 312 zinc air batteries
Because zinc batteries use oxygen to activate, the ingredients used are optimized, allowing hearing aid users to get more life out of each battery.
Rayovac Extra 312 PR41 Designed for excellence
Our new, harder working 312 battery delivers an even longer life and provides the reliability people need with the latest hearing aids. They last a long time and provide power to the hearing aids until the end.
Every RAYOVAC® battery is packed with over 100 years of innovation. Active Core Plus™ with air optimization is our best yet – expertly controlling airflow to deliver new levels of consistency and performance, so you can be sure that Rayovac 312 batteries last super long.
Of course, you can order Rayovac 312 hearing aid batteries online at AllesVoorOren.nl.
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