Below are some links to products I used for this project. I wanted the ability to power the winch form the truck using jumper cable(s). This solution works out great! I used a 3 inch piece of 2 inch schedule 40 PVC pipe for the cable connections utilizing the terminal posts below.
Wireless controller:
QWORK Wireless Winch Remote Control Kit, 12V 250A Winch Solenoid Relay
https://a.co/d/1Er51sj
Terminal posts:
Ampper 3/8"-16 Thread Female Lead Battery Terminal
https://a.co/d/8EtNQbF
Crimp tool:
ABN Hammer Crimper - Lug Crimper Tool\
https://a.co/d/ccxXjvY
STL and STEP files for the box:
https://drive.google.com/drive/folders/1SoYbO9FqIOPaP5sD09mWgodjDTo0GAlT
(I think a Google account is required)
