About this 3D model

I made this battery charger to be able to charge my camera batteries from my solar panel. View the Video which I made about this project: https://youtu.be/NBKiH8_drv8 Material which is involved in this Project: Step Up Modul: http://s.click.aliexpress.com/e/na62vvn Charger: http://s.click.aliexpress.com/e/QZNRVRz