not to scale.
Name.
Height × Width × Length.
Contacts:
Sockets for pins.
100 - 250 mA.
An old document I've come across lists both this and the AD14 as BB391.
This battery is unobtainable now. See This Page from the Roberts Radio Collection website for advice on remaking one yourself.
Equivalents:
1436, AD4, Alldry 4, BB391, H1158, K768, L5041, No.4F,
| Image not to scale. | Common Name. | Dimensions. Height × Width × Length. | Chemical Composition. | Nominal Voltage. |
|---|---|---|---|---|
|
| AD4. | 95 mm × 64 mm × 64 mm Contacts: | Carbon Zinc. | 1.5 volts, 100 - 250 mA. |
Can be replaced by a single D cell in a holder.