Rayovac Type 312 1.4 V Zinc Air Hearing Aid Batteries. These long-lasting batteries provide consistent, high-quality performance and keep hearing devices operating efficiently. The superior cell design resists swelling and leakage in the hearing aid and each battery tab is long, wide, and easy to handle making it easy to install. 36/package.
Manufacturer Part Numbers: RAY312-36
GRP:GRV
Manufacturer Part Numbers: RAY312-36
GRP:GRV