Should You Keep Hearing Aid Batteries In The Refrigerator. That way the batteries will be there when you put your hearing aids in first thing in the morning. Condensation and moisture can harm them.

That way the batteries will be there when you put your hearing aids in first thing in the morning. Its a good idea to keep spare batteries with you in your hearing aid carrying case too. In a bedside table drawer.
Long ago it helped to refrigerate batteries to get longer life.
Hearing aid batteries should not be subjected to extreme temperatures whether hot or cold. The moisture fills up the battery and then youll have premature failure of the battery. Condensation and moisture can harm them. You should try to keep them away from humid places like shower rooms and hot rooms and you should also avoid carrying them in a wallet or purse.

