This battery is now discontinued and I can find no equivalent for it. If anyone has further data on this battery please email me and I'll update this page.
The best I can suggest is a CR1225 with some folded kitchen foil or a suitably sized washer placed on one side to make up the thickness. (Thanks to D Eddy for contacting me to let me know I had the wrong thickness listed, this has now been corrected).
not to scale.
Diameter × Thickness.
|Chemical Composition.||Nominal Voltage.|
|CR1240.||12 mm × 4 mm|