J
A J is a shape, not a specification. 2 designations share it here, running 625 mAh wherever the maker publishes a figure, and every one of them delivers 6 V.
| Cell | Envelope | Volts | Chemistry | Energizer |
|---|---|---|---|---|
| 1412AP | — | 6 V | alkaline | Not listed |
| 4LR61 | 35.6 x 9.2 x 48.5 mm | 6 V | alkaline | Not listed |
Also stamped on cells in this table: 1412AP, EN539, 4LR61, 1412A, 539.