Buying welders
What welder do I need for battery tabs?
Quick answer
For battery tabs: spot welder. That's driven by resistance spot is the only correct answer for cells — arc welding kills lithium.
Why this machine
Resistance spot is the only correct answer for cells — arc welding kills lithium. Match the process to the material, thickness and conditions before you look at brands or prices.
Budget expectation
Whatever the category, check the live band in our price index before shopping — and remember the helmet, gloves and ventilation are part of the purchase, not extras.