Skip to content


The Ultimate Solution for Copper Battery Tab Welding

Don’t hassle with copper alloy tabs that have minimal benefits over nickel! With Sunstone you can enjoy the conductivity of pure copper tabs and build a power cell that lasts much longer. Battery pack rebuilding, pouch cell welding, and battery pack assemblies are now easier than ever with Sunstone.

The Case for Copper Brochure

Precision Energy Control for Expanded Flexibility

Sunstone micro welders let you dial in the exact amount of energy required for any combination of materials. Whether you’re working with copper or nickel Sunstone has you covered. And when it comes to automated production, Sunstone’s automation-ready micro welders easily integrate into an existing production line and become the center of attention on your production floor. 

What are you welding today? Call or text us at +1-801-658-0015.

Learn More About Battery Welding

  • Original price $31,500.00 - Original price $31,500.00
    Original price
    $31,500.00 - $31,500.00
    Current price $31,500.00

    Omega PA250i Welding System

    Sunstone Welders
    In stock

    Omega PA250i Welding System The Case for Copper One of the biggest challenges when welding EV batteries is finding a welder capable of welding hig...

    View full details
    Original price $31,500.00 - Original price $31,500.00
    Original price
    $31,500.00 - $31,500.00
    Current price $31,500.00

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare