soldier that bish after to throw that cheap looking ring terminal away and go to the hard wear store and pick yourself up some fonney premium copper cable lugs you can either get 1/2 stud or 1/4 melt a bunch of copper in it and then hold the torch on it and make the solder a liquid and then stick the wire in it then heat shrink tubing around it. thire you go solid connection and their not them gold or silver plated shit for all you know you could be getting gold plated aluminum bs
aluminum FTL copper FTW