Innovative EV Battery Fire Suppression Technology Unveiled in South Korea

Synopsis
Hyundai Mobis has revealed a new technology for electric vehicle (EV) batteries that automatically releases fire suppressant to contain fires at their source, preventing thermal runaway and enhancing safety. This groundbreaking innovation has not yet been commercialized globally.
Key Takeaways
- Hyundai Mobis has launched a new EV battery safety technology.
- The system automatically discharges fire suppressants during ignition.
- It prevents thermal runaway, addressing overheating directly.
- The technology has been patented both domestically and internationally.
- Hyundai Mobis is focusing on collaborations with local startups in North America.
Seoul, April 14 (NationPress) Hyundai Mobis announced on Monday that it has created a groundbreaking electric vehicle (EV) battery safety technology that automatically releases fire suppressant during a battery cell ignition, effectively stopping fires from spreading to nearby cells.
This innovative battery technology incorporates heat-resistant materials and features a fire suppression device built into the battery casing. Hyundai Mobis stated that it has applied for patents both domestically and internationally for this technology, according to a report by Yonhap news agency.
Hyundai Mobis, a subsidiary of Hyundai Motor Group specializing in automotive parts, emphasized that this technology is designed to prevent thermal runaway—a phenomenon involving uncontrollable overheating—right at its source, rather than simply delaying the escalation of heat and flames.
The company claims that this technology is an unprecedented innovation that has yet to be commercialized anywhere in the world.
"As the market sees an increase in large EVs with enhanced driving ranges, the safety criteria for battery systems are becoming increasingly rigorous," remarked Park Yong-jun, vice president of the battery system research division at Hyundai Mobis. "We plan to merge hardware with software to create advanced battery systems that not only meet but surpass global standards, paving the way for their introduction into the international market."
In other news, Hyundai Mobis recently hosted its annual mobility tech showcase in the United States, outlining its vision and investment plans for the North American sector.
The fourth edition of the Mobis Mobility Day event took place in Detroit, where the company presented its latest advancements in software-defined vehicles (SDVs), electrification, and electronic components.
Over 200 attendees, including representatives from North American automotive manufacturers and startups, participated in the event, as reported by the company.
Presentations were led by Hyundai Mobis engineers and staff from its North American research and development center, providing insights into the company's global innovation strategy.
With a considerable portion of the company's recent global orders originating from North American clients, Hyundai Mobis aims to strengthen partnerships with local startups to collaboratively develop cutting-edge technologies and enhance market responsiveness.