battery end caps
thingiverse
Battery End CapsThese end caps are a great way to organize batteries going into a drawer. It keeps them nicely organized and prevents shorts. Use TPU or some other soft filament.customizablecreated with openscadsupports any size cylindrical batteryincludes aa, aaa, 18650, c and d sizes by defaultsupports any number of cells in the X and Y directionsupports any number of caps in the X and Y directionSTLs up to 3x3 included for default sizesCustomizer SettingsIf you want to print caps to support sizes not listed, measure your battery using calipers and subtract .3mm. This creates a tight fit.Original DesignThis is a modification of https://www.thingiverse.com/thing:137582 which included some wings to allow the same diameter to fit batteries of close size. This design removes those and instead accommodates batteries of slightly differing size by measuring them and printing caps that fit.
With this file you will be able to print battery end caps with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on battery end caps.