not to scale.
Name.
Height × Width × Length.
Contacts:
4 Sockets for pins.
Can be connected series for 9v or parallel for 4.5v at double capacity.
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. |
|---|---|---|---|---|
|
| PP11. | 93 mm × 63 mm × 65mm Contacts: | Carbon Zinc. | 4.5 + 4.5 volts. |