DURACELL is a global marketer of hearing aid batteries. When you need reliable, long lasting power for your hearing aid, use a DURACELL hearing aid battery. Introducing DURACELL Hearing Aid Batteries with EASYTAB -- The world's first easy to use hearing aid batteries. New EASYTAB makes changing your hearing aid batteries as easy as 1-2-3. Made in Germany. Please note packaging may vary, due to child resistant packaging laws in the USA. Batteries come in various sizes, so please check to make sure your hearing aids use a size 312 battery. Reliable, long lasting power for your hearing aid Pack of 6 of size 312 1.4-Volt zinc air hearing aid batteries (60 total batteries).