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.

· · Technical guidance compiled from trade practice and manufacturer data and checked through our verification program.

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.

Spot an error? Report it — corrections carry a dated note on our verification ledger.