I am ordering these to try. They are the largest gauge female terminals that have chance of fitting. They don't include the outer housing, but I can work around that as long as a high-current connection can be made.
https://www.mouser.com/ProductDetail...5p7iMycQ%3D%3D
I found these in their online catalog:
https://www.onlinecomponents.com/pro...TV-2965142.pdf