Are you a DIY enthusiast? Do you like to use the things you make at home rather than buying the same thing from a store? Then this post is just for you. We will take a look at this guy who makes a battery pack right at home using 18650 cells for his electric skateboard. He uses an ingenious spot welder that he also made himself.
You can see how he made the battery in the video below, but be warned that you need to have some electronics related knowledge before you try this at home.
