Do not confuse this battery with the Ever Ready U10 which is a 1.5 volt battery.
This battery is listed in the AVO Model 8 manual as one of the 15V battery options, the other being the B154, which has a lower capacity.
Equivalents:
10F20, 208, 411, A411, B121, BA 331/U, BLR121, Burgess U10, Eveready 411, K10, No. 411, M121, VS082,
Image not to scale. | Common Name. | Dimensions. Height × Width × Length. | Chemical Composition. | Nominal Voltage. |
---|---|---|---|---|
411. | 37.0 mm × 26.2 mm × 16.1 mm. Contacts: | Carbon Zinc | 15 volts. |