Summary

An adapter to swap out the 1.2V NiCd cells in your BP7217 Battery pack used in many Fluke instruments like DSP-100

Instructions

Print the adapter.
use carefully a knife to cut between the flat part of the pack and the curved half. there is used silicone glue on the flat part glued to the NiCd cells them selves.
connect the AA batteries the same way and remember to use the thermal fuse as a jumper like used on the NiCd cells. do not throw this away.
Terminals made from pieces of Steel Strap packing bands. Terminals fixed with glue gun on the terminals solder together the bent parts making it both a spring and a contact point. securing the batteries with just i bit of glue gun

BP7217 AA battery adapter