Highfields Amateur Radio Club
Glossary Appendix.

Battery Details.

This battery is unobtainable now.

See This Page from the Roberts Radio Collection website for advice on remaking one yourself.

Equivalents:

BB31, DT11, PP11, T6011, TR11, VT11,

Image not to scale.	Common Name.	Dimensions. Height × Width × Length.	Chemical Composition.	Nominal Voltage.
	PP10.	93 mm × 63 mm × 65mm Contacts: 4 Polarity marked holes for pins.	Carbon Zinc.	4.5 + 4.5 volts.