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 B109 Hearing Aid "B" Battery

This is an English Eveready 45 volt hearing aid "B" battery used in vacuum tube hearing aids in the 1940s.

It weighed 8˝ oz., and measured 4" by 2˝" by 1". It was manufactured by the Eveready Co. (G.B.) Ltd.

 

 

 

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This battery sometimes was paired with the D18 "A" battery (right).

 


 

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