Fake Kne'x battery, use external PSU (+Inventor source)
thingiverse
This fake battery can be inserted into a Knex motor, allowing users to power the motor with an external source without needing to open or modify their existing K'NEX motor. The "fake battery" design is challenging to print, but printing it as shown in the image will increase its durability while still making it printable. For the springs, I purchased mine from AliExpress; if yours don't fit, the included inventor files enable users to make adjustments. Alternatively, they can try contacting me for assistance with modifications.
With this file you will be able to print Fake Kne'x battery, use external PSU (+Inventor source) 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 Fake Kne'x battery, use external PSU (+Inventor source).