Highfields Amateur Radio Club
Glossary of Radio Terms.
Appendix:
Battery Details.
Do not confuse with the
1.5 volts, 43 mm long AAAA battery
ANSI designation 25A, or the
9 volts, 15 mm long battery
made by Golden Peak that is also signified as GP25A.
Equivalents:
25A, 26A, A25, A26, G25A, GP25A, EL815, EL-815, L815, GP26A,
Image
not to scale.
Common
Name.
Dimensions.
Length × Diameter.
Chemical Composition.
Nominal Voltage.
A25.
15.3 mm × 7.7 mm
Contacts:
Raised "pip" Positive.
Flat opposite end Negitive.
Alkaline.
6 volts.
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or
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