The file 'Active Cooling For JK BMS 3D Printer Model' is (stl) file type, size is 529.9KB.
I had issues with cooling of my JK BMS(JK-B1A8S20P) controller so I designed this part that snaps into jk bms casing with no any extra efforts needed. The cooler type is 4010.
funnel.stl | 1.2MB |