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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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2012 Battery Symposium | May 2-3 | Columbus, OH

EWI, OSUCAR, and CAR Technologies are hosting the 2012 Battery Symposium May 2-3 in Columbus, OH.  We have a great line up of key note speakers including Tien Duong from the US Department of Energy, as well as industry leaders from Ford and IHS Automotive. This two day event is great for designers and manufacturers, and […]

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