One of the most popular hearing aid batteries brands, Rayovac has a strong reputation for both reliability and value. The size 13 hearing aid battery is most commonly used in slightly larger behind the ear and in the ear devices that deliver greater levels of amplification and usually offer telecoil connectivity.
- Improved Packaging and Longer Battery Tabs
- Lasts up to two days longer than our previous formulation
- Made in the USA with US and Global Parts
- Mercury-Free – Friendly for the environment