Welding is one of the least expensive and most reliable ways to join metal to metal. But engineers must design drawings for welding with rules in mind. For sheet metals and plates, resistance spot ...

Making battery packs is a common pursuit in our community, involving spot-welding nickel strips to the terminals on individual cells. Many a pack has been made in this way, using reclaimed 18650 cells ...

Raise you’re hand if you’ve ever soldered directly to a battery even though you know better. We’ve all been there. Sometimes we get away with it when we have a small pack and don’t care about ...