UL said its latest edition of UL 9540A was updated to include a clearer criteria for cell-to-cell propagation, high-temperature test methods for various battery chemistries and testing protocols for ...

UL Solutions has announced enhancements to its testing methods for battery energy storage systems (BESS) that ...

Underwriters Laboratories (UL) says the fifth edition of its ANSI/CAN/UL 9540A standard addresses technology such as sodium-ion batteries and new use-cases including rooftop installations.

Starting in July 2026, the country will have some of the world's strictest EV battery safety and testing requirements.

Our Automotive Editor, Andy Turudic, chats with Jerry Shi, GM at TI, about preventing thermal runaway in HV batteries while delivering maximum ...

As chips become increasingly compact and powerful, efficient heat dissipation will be crucial to maintaining their performance and longevity. To ensure this efficiency, we need a tool that can predict ...

Traditionally, magnetic materials have been divided into two main categories: ferromagnets and antiferromagnets. Over the past few years, however, physicists have uncovered the existence of ...

Plant cells have several structures not found in other eukaryotes. In particular, organelles called chloroplasts allow plants to capture the energy of the Sun in energy-rich molecules; cell walls ...

There are few things more frustrating than experiencing a poor signal on your cell phone. From dropped calls to messages that won’t send and streaming services that stutter and die, a lack of ...

B cells are a subtype of lymphocyte. They form part of the adaptive immune response and mediate humoral immunity. B cells can produce high-affinity antibodies and generate immunological memory.