Highfields Amateur Radio Club
Glossary Appendix.

Battery Details.

Do not confuse with these other batteries listed as "25":
PX25; LR57 (25, RW395/25).

This battery has been discontinued. The only thing I can find that comes close is the purpose made RW-25 Adapter from the Small Battery Company.

If you know differently, let me know.

Equivalents:

10L129, 355, 544, 1140SO, RW25, RW25S,

Image not to scale.	Common Name.	Dimensions. Diameter × Thickness.	Chemical Composition.	Nominal Voltage.
	355.	15.5 mm × 5.4 mm Contacts: Case and flat base Positive. Raised area Negative.	Silver Oxide (Ag2O).	1.55 volts(Ag2O).