About this 3D model
These are just a model i created for M18 batteries, Designed to print without supports, i made it basic just to fit on the battery, I use them as a battery charge indicator, if there's a cover on the battery i know it's a fresh battery without checking the charge indicator, then i made another version to use as a wall mount, in the future i may adapt again for supporting some power connectors to use other accessories with the batteries.