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Why don't they make size B batteries?
0
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asked
Feb 6, 2020
by
bbatteries
(
240
points)
Why don't they make size B batteries?
you
b batteries
they
battery
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1
Answer
0
votes
answered
Feb 6, 2020
by
ethernet
(
1.4k
points)
You
'll sometimes hear that
B batteries
are no longer seen because
they
were primarily used in devices that used vacuum tubes (most commonly radios), specifically used as a
battery
to provide the plate voltage for the vacuum tube.
May 9, 2012
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