This is a package of 8 premium zinc-air batteries. Sonify Hearing aids utilize size 312 zinc-air batteries. They are in packages marked with a brown color. We recommend these batteries for our products for maximum performance and extended life of the cell. These batteries are available in single packs of 8 cells or cartons of 40 cells. The price for these quality batteries is simply the best value available anywhere.

Questions:
Call us and one of our friendly staff will gladly assist you with any questions you may have. Call Toll Free: 1-833-668-4326