This is the casing for the D1M TP4056 BLOCK; a stackable module that includes a breakout for the charging 18650 and similar batteries. The pin layout is a standard for some upcoming battery power modules for the D1M BLOCKS.
The protoboard was not used as it did not support some requirements; a 3D printed board has been used instead.
These components, 2 off 8 pin 10mm Long Needle Female Pin Header Strip are required for this build.
0.1mm on board, 0.3mm on casing
Align large, non-beveled surface to bed.