I was giving you the benefit of doubt, but this comment shows that you've never watched any of Will's video and you are just painting with a very broad brush.

I was giving you the benefit of doubt, but this comment shows that you've never watched any of Will's video and you are just painting with a very broad brush. He's the kind of Youtuber that keeps repeating that you should place a low temp sensor on your cells, not the kind doing sketchy spot weld on old 18650s.