Rayovac, A World Leading Manufacturer of Hearing Aid Batteries, raising the benchmark of product innovation and providing consistent, quality performance. Active Core Technology is a major step forward in the world of hearing aid battery power. The improved cell design and formulation delivers more energy to ensure no hearing aid battery lasts longer*. Providing customers with the longevity, reliability and power needed to cope with any situation.

Rayovac produces a variety of batteries in the United States including alkaline, zinc air, and lithium batteries. Rayovac is a leader in innovation and the cutting edge in battery science.