Following a number of research programs, Rayovac has determined that there are a variety of factors hearing aid wearers consider when buying batteries. The single most important factor though is product performance and consistency. Patients need to know that the battery they are putting in their device will deliver the performance they have come to expect.
This is why we have a development team dedicated to working with device manufacturers to continuously enhance and optimize the performance of our hearing aid batteries as new devices are developed.