Key Strategies for Laser Welding in Li-ion Modules and Packs
Date: Thursday, August 21, 2025
Time: 2:00 PM ET / 1:00 PM CT / 11:00 AM PT / 7:00 PM GMT
Duration: 1 hour
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Summary:
Take a technical deep dive into the best practices when laser welding lithium-ion batteries, from cell-to-pack assembly to minimizing busbar welding challenges.
Key exploration points include:
- The effects of high temperatures on sealing components
- Comparison of pulse shaping vs. continuous wave techniques
- Examining weld quality through CT scans, temperature tracking, and tensile test results.
Special focus will be placed on intermetallic formation and control using laser pulsing systems and scanner optics. Whether you're working with cylindrical or prismatic cells, this webinar delivers practical insights to improve weld reliability and performance.
Specialist in Advanced Mfg. | Laser Welding
Dr. Najah George is a specialist in advanced manufacturing, with a focus on laser welding technologies for the medical, energy, automotive, and aerospace industries. His expertise spans materials science and engineering, with deep knowledge in lithium-ion battery development from cell design to module and pack production. He has led cutting-edge research in laser processing and battery assembly, working to improve weld quality, reduce thermal damage, and eliminate defects such as porosity, spatter, and microcracks. Dr. George has published numerous articles in the field of laser welding and holds multiple patents related to advanced manufacturing and battery joining techniques. Throughout his career, he has collaborated closely with industry partners and research institutions to bring lab-based innovations into scalable, real-world solutions enhancing safety, performance, and production efficiency. He is also a frequent speaker at technical conferences, sharing his knowledge and experience with industry experts.
