This is used to convert the drill battery into a power bank. you need a circuit 9V 12V 24V to 5V DC-DC Step Down Charger Power Module 2 Double Dual USB as video.
3D PRINTING SETTINGSitem1.stlFilamentMaterial PLASuport YESLayer 0.2infill 30
item2.stlFilamentMaterial PLASuport YESLayer 0.2infill 30