Hugh Hetherington Hearing Aid Museum
Hugh Hetherington Hearing Aid Museum

The Hearing Aid Museum

Hearing Aids of all types—Ear Trumpets, Carbon Hearing Aids, Vacuum Tube Hearing Aids, Transistor Hearing Aids, Body Hearing Aids, Eyeglass Hearing Aids and much more!

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Click on the "General Information" button (top button above) for an overview and general information on this category of hearing aid.


Hearing Aid Batteries

Eveready D18 Hearing Aid "A" Battery

This is an English Eveready 1½ volt hearing aid "A" battery used in vacuum tube hearing aids in the 1940s.

It weighed 2¼ oz., and measured  3¾" in height by 1" in diameter.




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This battery sometimes was paired with the B109 "B" battery (left).



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