When it comes to lithium-ion batteries in EVs, the stakes are high. A single malfunctioning cell can trigger thermal runaway—a rapid, uncontrollable rise in temperature and pressure that can result in fires or explosions. For engineers, preventing this isn’t just good design—it’s non-negotiable. Charged recently chatted with Luka Sovulj from Epic Resins to learn how… Read more »
Search Results Found For: "Battery venting"
Potting vs. foam: the battery pack safety advantage
Sponsored by Epic Resins. As the e-mobility industry continues to revolutionize the way we use EVs and LEVs, one critical question persists for engineers: How can we design a safer battery pack? A recent conversation between Joe Staller, R&D Chemist at Epic Resins, and Luke Workman, Chief Scientist at Electric Goddess, revealed eye-opening insights into material… Read more »
Coperion advances battery manufacturing efficiency with its new roller feeder and extruder
At the upcoming Battery Show North America in Detroit, material handling specialist Coperion will highlight its new K-Tron Loss-in-Weight Roller Feeder, a gravimetric solution for dry electrode coating in battery manufacturing. The new K-Tron feeder is designed to ensure uniform application, enhance process stability, and improve overall efficiency. Coperion’s K-Tron Loss-in-Weight Roller Feeder supports continuous… Read more »
DGeo’s Obexion FR for first responders extinguishes lithium battery fires
DGeo, the new DG Solutions division at US-based Labelmaster, has released Obexion FR, a mobile-ready system for first responders to extinguish and remediate lithium battery fires safely. The grab-and-go system from DGeo is designed specifically for first responders who need to mitigate lithium battery risks during and after emergencies. Part of DGeo’s line of Obexion… Read more »
Yamaichi upgrades connector system for EV battery applications
Yamaichi Electronics, a manufacturer of test and burn-in sockets, connectors and test contacts, has released the newest version of its Y-Lock Pullforce connector system to meet the requirements of battery applications. The flexible flat cable (FFC) or the flexible printed circuit board (FPC) is inserted into the connector using the pre-assembled stiffener. The Y-Lock V4… Read more »
Marelli’s new battery management system includes a system to prevent thermal runaway
Italian automotive supplier Marelli has developed a new version of its battery management system (BMS) for automotive applications, to be released in 2025. Based on Electrochemical Impedance Spectroscopy, the next-generation Marelli Energy Full EIS system is capable of early anomaly detection, preventing thermal runaway. The BMS is designed to enable higher frequency measurements and provide… Read more »
Asahi Kasei launches new flame-retardant nonwoven fabric for EV battery safety
Japanese chemical company Asahi Kasei is introducing a new flame-resistant and highly flexible nonwoven fabric, LASTAN, for thermal runaway protection in top covers, busbar protection sleeves and other applications within an EV battery pack. Mineral-based materials are typically used for thermal runaway protection, but they tend to be heavy and brittle, making them difficult to… Read more »
XING Mobility unveils new immersion cooling battery system for commercial EVs
Taiwan-based XING Mobility, which is developing immersion cooling battery technologies, launched its latest modular cooling system for medium and heavy-duty commercial vehicles. Building on XING’s Immersio XM25 cell-to-pack system introduced in 2019, the Immersio XM28 uses ternary lithium chemistry and optimized space to provide higher energy density, according to the company. The system features active… Read more »
Driving Innovation: Trends in EV Battery Pack Design and Donaldson’s Response to Market Evolution
Effective venting and ingress protection is critical to the performance and longevity of EV battery packs. Donaldson Dual-Stage battery vents are designed for optimal performance during normal operation and edge cases such as thermal runaway. As EV battery packs have improved with new technology, so have battery vents. The latest advancements in battery venting technology… Read more »
New technology platform pinpoints EV battery hotspots
Sponsored by Littelfuse. New technology platform enhances the performance and lifespan of EV batteries. Lithium batteries offer the highest power density compared with other battery chemistries. Lithium batteries can store more energy in a smaller, lightweight package than any other type of battery. As a result, Lithium-based batteries are the battery type of choice for… Read more »