Highfields Amateur Radio Club
Glossary Appendix.
copyright date

Battery Details.

Do not confuse with the "J" size button cell.

Equivalents:

3LR17, 4AM6, 4LR61, 4LR-61, 4UM6, 4UM-6, 7K67, 7K 67, 539, 539BP, 867, 1412A, 1412AP, 4018, EN539, J, J539, J/539, KJ, GP1412AP, PC7K67, RJ, RJ-1,

Image
not to scale.
Common
Name.
Dimensions.
Height × Width × Length.
Chemical Composition. Nominal Voltage.
battery J. 35.6 mm × 9.2 mm × 48.3 mm with a chamfered corner for location.

Contacts:
Positive on the chamfer.
Negative on the short side away from chamfer.
Both contacts are recessed for pins in the equipment to connect.

Alkaline. 6 volts.

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