Eveready E450E Mercury Hearing Aid Battery
This
is an Eveready E450E 1.4 volt mercury battery for body worn
transistor hearing aids of the mid-1950s. It weighed about ¼ oz., and
measured
9/16" high by
7/16" in diameter. Mercury batteries are no longer sold today
because of the large quantities of mercury in them and the consequent
environmental concerns. |
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Top view of the Eveready E450E mercury battery. The Eveready E450E was
equivalent to the
Mallory RM-450H battery.
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Bottom view of the Eveready E450E mercury battery.
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The Eveready E450E mercury batteries came 4 to a box.
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Top view of the Eveready E450E mercury battery showing its size.
(Each mark on the ruler is 1/16".)
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