Ultrasonic welding has become the core process for connecting high-voltage wiring harnesses and busbars of electric vehicles with its high efficiency, low consumption, and high reliability. However, since these more powerful batteries are only as good as their ability to charge quickly, we will soon see more busbar innovations outside of the battery pack, transferring high power from the. Ultrasonic welding is a preferred joining process for busbars in EV applications. Currently, two chief concerns in the EV/HEV space are power storage and driving range. Original equipment manufacturers (OEMs) are. Weld your busbars with ultrasonics to permanently benefit from strong connections without contact resistance — even with different metals like aluminum and copper. Discover the benefits of our innovative welding technology for more output, control, and efficiency in your production! to 12 s per. A critical aspect around battery pack busbars are the joints. The surface roughness will effectively reduce the actual electrical contact area. Thus, if two of these. By focusing on minimal Heat Affected Zones (HAZ) and spatter-free welding, we demonstrate how Dynotech's innovative solutions ensure the safety and longevity of 800V drivetrains.