Highfields Amateur Radio Club
Glossary Appendix.

Battery Details.

BT-3 is a battery holder that takes 6 × AA batteries.

Equivalents:

BT-3, PB-25, PB-25S, PB-26, PB-26S

Image not to scale.	Common Name.	Dimensions.	Chemical Composition.	Nominal Voltage.
	PB-25.	66 mm Wide 40 mm Long 57 mm High Contacts: The battery will only fit one way.	Ni-Cd, Ni-MH,	8.4 volts.