Highfields Amateur Radio Club
Glossary Appendix.
copyright date

Battery Details.

Typical applications are powering LEDs for night fishing, PDA stylus with light source, miniature torches etc. The battery weighs about one gram.

Equivalents:

425, BR425, CR425,

Image
not to scale.
Common
Name.
Dimensions.
Length × Diameter.
Chemical Composition. Nominal Voltage.
battery CR425. 25.9 mm × 4.2 mm

Contacts:
Case and flat base Positive.
Pin Negative.

Lithium Manganese Dioxide (LiMnO2),

Lithium Carbon monofluoride
(Li CFx),

3 volts.

Back to Equivalents page.