Your Cart is Currently Empty
Premium Hearing Aid Batteries - Size 312 (48 Pack)
PROLINE ® ADVANCED
Our ProLine hearing aid batteries include Rayovac’s new Active Core Technology, to provide power on demand, longer lasting performance and increased durability. No battery lasts longer*
No matter what the situation, from mountain climbing to spending time with your family, your Rayovac Proline hearing aid batteries give you the power on demand to take advantage of advanced, high drain hearing aid features like automatic environment sensing or ear to ear directionality**
* Based on ANSI/IEC tests for sizes 312 and 13
** with the appropriate hearing aid
ACTIVE CORE PLUS™
Active Core Plus™ Technology is available in RAYOVAC® Extra and Proline hearing aid batteries with improved cell consistency, longer lasting battery life and increased cell stability.
As hearing aid devices continue to evolve, RAYOVAC® has progressed our hearing aid battery technology to meet the ever changing market demands.
Active Core Plus™ is the technology behind the best RAYOVAC® hearing aid battery yet, offering consumers even more* of the long-lasting performance and reliability they expect from RAYOVAC.
BUILDING ON THE STRONG FOUNDATION OF ACTIVE CORE™ TECHNOLOGY
Building on the strong foundation of Active Core™ Technology, Active Core Plus™ is designed with more sophisticated functionality to meet the demands of modern-day devices. It consistently delivers excellent performance, quality and reliability – giving users an even better experience and peace of mind.
ACTIVE CORE PLUS INCORPORATES:
- NEW: Breakthrough materials – providing longer* lasting power in today’s most demanding devices. For high-drain features such as wireless streaming, Active Core Plus is our best hearing aid battery design yet.
- NEW: Enhanced manufacturing process – for improved* consistency in handling and mixing active materials. This ensures consistent, excellent performance from every RAYOVAC hearing aid battery time and time again.
- NEW: Formulation improvements – optimised* concentration of materials to improve the life of the battery. With our new anode formula, you can be confident that no hearing aid battery lasts longer**
- Optimised Form – our mechanical cell design delivers more critical ingredients* and greater capacity* for power when you need it.
- Secure Seal – for increased durability, a secure and precise sealant application provides cell stability and durability in extreme conditions.
ACTIVE CORE PLUS
Active Core Plus™ technology is available in RAYOVAC® Extra and ProLine hearing aid batteries, with improved cell consistency, longer lasting battery life and increased cell stability.