Duracell No. MN9100 Type "N" Alkaline Hearing Aid Battery
The Duracell No. MN9100 Type "N" 1.5 volt alkaline hearing aid battery was
made for and distributed by Duracell Inc. of Bethel, CT.
The Duracell No. MN9100 alkaline battery weighed 0.3 oz. (8 g) and measured 1
3/16"
by 7/16" in diameter
(3.0 x 1.1 cm).
Note: above the "D" in Duracell stamped into the copper part, and
barely visible, are the letters "EPL".
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Front view of the Duracell No. MN9100 alkaline battery showing the
Duracell name and that it was an alkaline type of battery. Alkaline batteries were used in the 1980s, but became much more
popular as mercury batteries were phased out of use. Since 1996 when
mercury batteries were banned in the
USA, alkaline batteries took their
place.
This battery is a size "N", a
popular size of battery for hearing aids used from the mid 1950s and
still in use today. |
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Left side view of the Duracell No. MN9100 alkaline battery showing the
battery size (size N) and voltage (1.5 volts). Below this is the
inscription, "Caution: Do not connect improperly, charge or dispose of
in fire. Battery may explode or leak. Made in Belgium.
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Upper left side view of the Duracell No. MN9100 alkaline battery showing
the model number (MN9100) of this battery and a positive arrow
indicating the positive polarity is at the top (to the left).
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Right side view of the Duracell No. MN9100 alkaline battery showing
three U.S. Patent numbers followed by, "Dist. by Duracell Inc., Bethel
Connecticut 06801.
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Top view of the Duracell No. MN9100 alkaline battery showing the
positive terminal.
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Bottom view of the Duracell No. MN9100 alkaline battery showing the
negative terminal.
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