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 ...

[Aaron Christophel] has a battery spot welder that costs a not unreasonable 30 euros and can also be used as a novelty power bank. He subjects it to a test and teardown in the video below the break.

Restoration Creating a Powerful DIY Super Capacitor Spot Welder for Batteries Posted: November 25, 2024 | Last updated: March 5, 2025 "Learn the entire process of creating a powerful DIY super ...

The science pros at TKOR teach how to make a spot welder cheaply to save on repairs.