what are the weld technique used to weld the anode(lithium metal foil) with nickel tab in glove box?

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Mikhail Slobodyan

Resistance spot welding, ultrasonic welding and laser beam welding are mostly applied for battery producing [Martin J. Brand, Philipp A. Schmidt, Michael F. Zaeh, Andreas Jossen. Welding techniques for battery cells and resulting electrical contact resistances (2015) Journal of Energy Storage 1 7–14]. This is the only information which I have seen.

M. Newishy

I think resistance spot welding is the regularly used process