AA Mod for generic Calipers.

Solder wires on the original battery terminals and route them to the new AA battery enclosure

You can also use the original fake battery that just clips in the calipers but it did not seem to work with my specific model of calipers

The magnetic Cap is optional as the battery stays firmly in place due to the tightness of the model.

To use the magnetic top you will need x6  3x1mm circular magnets

You can also glue on a small cap to cover the hole where the original button battery used to go