BESS support and wire holder
Just a quick design for a BESS tester a-like, that could make use of regular M4 hardware nad nylon fishing line,
Everything prints without any support and does not need any special thinking, I simply modified the zones with the nuts to have extra perimeters and infill to support a little better, but a quick snug with the screw driver is more than enough to hold the wire.
The design is very primitive and may need further refinement, but this defenetly works and I needed to upload at least the initial idea to be able to share it.
IMPORTANT: As I read in other BESS like systems, you don't want to pull extra tight on the wire before securing it, you actually want a minimum amount of slack. I also use a precision scale (that goes up to 200gr before erroring out) and your own reference can be created using double edge razors as a baseline.