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

Varta No. V40H Rechargeable Hearing Aid Battery

The Varta V40H rechargeable hearing aid battery was made by Varta AG of Germany around 1980.

 The Varta V40H battery measured 0.450" in diameter and 0.205" thick(1.130 x 0.521 cm) and weighed 0.025 oz. (1 g).

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Top view of the Varta V40H rechargeable hearing aid battery showing the negative terminal.

 


 

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Side view of the Varta V40H rechargeable hearing aid battery showing the flange around the top.

 


 

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Bottom view of the Varta No. V40H rechargeable hearing aid battery showing the positive "+" terminal. It reads  "Varta" (top), "V40H" (right side), "Made in Germany" (left side) and "+" (center).

 

 


 

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