Buck Converter Case & cover for OSKJ 300W buck converter

Created for my powerwall. Support for fan cooling of buck converter. 50MM fan.

Buck converter from Ebay
https://www.ebay.com/itm/DC-DC-12A-300W-Buck-Converter-7-32V-To-0-8-28V-Step-Down-Power-Adjustable-Module/153311987146

I used a fan cover from thingiverse Biohazzard design.

I need to make a 50mm fan spacer. ( i just cut a circle deeper into top cover to clear fan blades.)

Fan gets power from output. 14.4V on my usage.