![proline-6pk-std](https://hearingaidbatteries.co.za/wp-content/uploads/2022/01/proline-6pk-std-139x300.png)
![image (4)](https://hearingaidbatteries.co.za/wp-content/uploads/2022/01/image-4-138x300.png)
Previous
Next
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*
* Based on ANSI/IEC tests for sizes 312 and 13
** with the appropriate hearing aid
Quality Headphones
Active Core Plus with Air Optimisation
Active Core Plus with Air Optimisation
New Packaging
Design
New Packaging
Design
Improved
Cards
Improved
Cards
Talk at a Touch With Quick Attention
Air Optimisation is our latest innovation. Improving the reliability and performance of the Active Core Plus™ technology that powers RAYOVAC ® ProLine Advanced and RAYOVAC ® EXTRA batteries, ensuring that no other battery lasts longer**.