This is a mounting plate for a Dual 16850 Battery Holder. It allows screwing the battery holder to a surface without having to put the screws inside the battery holder. It prevents damage to the battery that could be made by using inner screws. The battery holder to hot glued to the holding plate.
The holes for the screws are 90 mm apart. The plate is 40 mm x 75 mm. The screw holes are 3.25 mm in diameter. The plate is 1 mm thick.
The author marked this model as their own original creation. Imported from Thingiverse.