not to scale.
Name.
Length × Diameter.
Contacts:
Raised area Positive.
Flat end Negative.
Zinc Chloride
Alkaline
My thanks go to Z. Sun. for passing details of this battery on, complete with reference links, making this page possible.
Two of these cells made up the 2R10 (Duplex) battery.
Equivalents:
#4, 927, BF, Burgess T10, R10, R10S, U8,
| Image not to scale. | Common Name. | Dimensions. Length × Diameter. | Chemical Composition. | Nominal Voltage. |
|---|---|---|---|---|
|
| R10. | 37 mm × 21 mm Contacts: | Zinc Carbon Zinc Chloride Alkaline | 1.5 volts |