Acousticon Model 11 Lead-acid Hearing Aid Battery
This 2-cell 4 volt Acousticon Model 11 lead-acid rechargeable battery was made for
Acousticon's carbon hearing aids during the 1930s by Dictograph Products,
Inc. New York.
When filled with water/acid, this battery weighed about 12 oz. It measures 4˝" by 2˝" by 7/8". The case was made of
a clear Plexiglas
or plastic-type material.
|
 |
Click picture for larger view |
| |
 
|
| |
|
(If a larger picture doesn't appear, you may have to
turn your pop-up blocker off)
|
|
|
