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lithium-ion battery

Ultrasonic Metal Welding for Lithium-Ion Battery Cells

A standard electric vehicle (EV) automotive battery can be decomposed into cell level, module level, and pack level. A cell mainly includes the anodes and cathodes, a module includes multiple cells, and a pack includes multiple modules. The three most common metal-to-metal joints in a lithium-ion battery pack are foil-to-tab, tab-to-tab, and tab-to-bus. All three […]

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Free Technical Webinar: Ultrasonic Metal Welding Foils to Tabs for Lithium Ion Battery Cells on March 22nd

EWI is offering another free technical webinar on Tuesday, March 22 at 2pm EST. Mitch Matheny will present “Ultrasonic Metal Welding Foils to Tabs for Lithium Ion Battery Cells.” Click here now to sign up. Registration is open to the public. The one-hour webinar will review recent advances in tool design for ultrasonic metal welding of multi-layer foil […]

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