About this 3D model

C5521 metal female connector 1pc, 5V3A step-down charging module 1pc, 16.8V battery connector 1pc, KCD011 boat-shaped switch 1pc, and 8pcs M2*6-8 self-tapping screws are also needed. The model has two versions: one with logo and the other without. If you only need to take power from the battery, you only need to print the bottom shell. Reference video