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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. |
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War Hearing Aid "B" Battery (large)
This 33 volt "B" battery was produced during the Second
World War (1939-1945) for use in hearing aids.
This battery measured 3" by 2" by 1 3/8". It weighed 6˝ oz.
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Click picture for larger view |
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The reverse side of this battery states, "This battery is produced in
accordance with War Production Board orders and is designed to be
suitable for use with any make of hearing aid device which requires for
its operation a battery of this voltage and which is equipped with
suitable connectors."
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Click picture for larger view |
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The two war batteries side by side to show their relative differences
in size.
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Click picture for larger view |
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(If a larger picture doesn't appear, you may have to
turn your pop-up blocker off)
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