Vintage Hearing Aid Batteries

In researching vintage hearing aid batteries, occasional references are made to the power supplies (batteries) used.  However, for most individuals, never having been exposed to out-of-date hearing aids, there is little reason to expect to know what some of the sizes and types were. This post will review some of the commonly-used batteries and cells…

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Old Hearing Aids – What is Your Story?

While searching the garage the other day for a baling hook, I found a box titled “old hearing aids.” I wondered how old some of these might be, and if there were any interesting features/design characteristics. And, why did I keep these? A number of photos of old hearing aids can be found in the…

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