CE Hearing Aid Button Battery Tester
The CE hearing aid button battery tester was produced by/for the
Hal-Hen Company, Inc. of New Hyde Park, NY in
2001.
It was designed to test zinc-air hearing aid button batteries in
common use such as 675, 13, 312 and 10
batteries. Shown is a No. 13 battery being tested.
The Hal-Hen hearing aid button battery tester measured 1⅞" x 1" x
⅜" (4.7 x 2.5 x 1.3 cm) and weighed 0.2 oz. (8 g).
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Close-up view of the CE hearing aid button battery tester showing a
battery being tested that is still good—at around 75% capacity. There
would be black bars right up to the top of the display if the battery
had a full charge.
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Close-up view of the CE hearing aid button battery tester showing a
battery being tested that is almost empty—at around 50% capacity. When
the battery is empty (dead) the display is totally blank as shown in the
top picture.
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The CE hearing aid button battery tester had a hidden spare battery
compartment that could hold two spare batteries. The compartment slide
either right or left to reveal the spare batteries.
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When pushed to the right, the compartment opens to reveal a spare No. 13
battery stored there.
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Likewise, pushing the battery compartment to the left reveals a second
spare No. 13 battery.
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Rear view of the CE hearing aid button battery tester showing the
sliding battery compartment on the lower part of the tester.
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