ANSI/CAN/UL 9540A provides a standardized test method to determine a battery technology’s susceptibility to thermal runaway. UL Solutions, a global company for applied safety science, has announced ...

Updates to the fifth edition of UL’s ANSI/CAN/UL 9540A standard include clearer criteria for determining cell-to-cell propagation of thermal runaway, a chemical reaction that causes rapid ...

The changes in UL Solutions test methods reflect updates found in the fifth edition of ANSI/CAN/UL 9540A, the Standard Test Method for Evaluating Thermal Runaway Fire Propagation in Battery Energy ...