> welding live batteries is out of reach for most people Battery grade spot welders are $100-250 on Amazon and it’s easy to do, but I have to admit, even after

> welding live batteries is out of reach for most people Battery grade spot welders are $100-250 on Amazon and it’s easy to do, but I have to admit, even after welding hundreds of batteries I’m still nervous doing it because I’ve seen first hand what lithium ion batteries are like when they catch fire (unrelated incident where that happened).