Highfields Amateur Radio Club
Glossary Appendix.

Battery Details.

Equivalents:

BR2020, CR2020,

Image not to scale.	Common Name.	Dimensions. Length × Diameter.	Chemical Composition.	Nominal Voltage.
	CR2020.	2 mm × 20 mm Contacts: Case and flat base Positive. Slightly raised area Negitive.	Lithium,	3 volts.