So this is a 3D model for the 100,000 RPM Fan Motor Drive Module (Charging/Electronic Speed Control/Gear Control 20A Turbo Fan Motor Drive Board). I highly recommend using appropriate batteries(21700) and cables, as I’m not entirely sure how much load the batteries can handle. In initial tests with thinner cables, the insulation melted...

The module can be purchased on AliExpress, where you can also find wiring instructions. If you have any questions, feel free to contact me. Have fun!