Watch how I build a portable battery-powered welding machine using 40 lithium-ion batteries for a fully cordless, high-current welder. See the complete assembly, current adjustments, and real welding ...

ANNISTON ARMY DEPOT, Ala. -- The building may be small and unimposing, compared to the much taller buildings that surround it, but Anniston Army Depot's welding lab makes a large impact on the ...

Electric vehicle batteries require countless welds between electrodes, tabs, casings, and cells. Understanding the most common failure modes and strength of each weld ...