not to scale.
Name.
Height × Width × Length.
Contacts:
Sockets for pins.
200 - 350mAh
90 volts
7-15 mAh
This battery is unobtainable now. See This Page from the Roberts Radio Collection website for advice on remaking one yourself.
Combined LT (1.5 volt) and HT (90 volt) dry battery for vintage portable valve (tube) equipment.
Equivalents:
503, B103, Batrymax B103, BB503, Drymax 503, KL3, Omax KL3, L5507, S103,
| Image not to scale. | Common Name. | Dimensions. Height × Width × Length. | Chemical Composition. | Nominal Voltage. |
|---|---|---|---|---|
|
| B103. | 142 mm × 204 mm × 79 mm. Contacts: | Carbon Zinc. | 1.5 volts 200 - 350mAh 90 volts 7-15 mAh |