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 temperature and pressure rises in battery cells, leading to the risk of fire and explosion.
[pdf] U.S. researchers have developed a sodium-ion pouch cell that operates reliably at temperatures as low as –100 C. The battery was tested with simulated and real renewable energy sources, including wind and solar, and maintained stable performance in both laboratory and field conditions.
[pdf] This reference design provides an overview on how to implement a bidirectional three-level, three-phase, SiC-based active front end (AFE) inverter and power factor correction (PFC) stage. The design uses switching frequency up to 90kHz and an LCL output filter to reduce the size of the magnetics.
[pdf] Ankara's importing lithium-ion systems primarily from China (68%), South Korea (22%), and EU suppliers (10%). But here's the twist - they're not just buying batteries. They're acquiring complete BESS (Battery Energy Storage Systems) with smart grid integration capabilities. It's not just about pricing.
[pdf] While traditional lithium-ion batteries dominate the market, innovators like SunContainer Innovations are experimenting with hybrid designs that combine battery chemistry with supercapacitors. This isn''t just tech jargon – it''s about delivering faster charge cycles and longer system lifespans.
[pdf] In terms of technology, container batteries utilize advanced battery chemistries such as lithium-ion, which offer high energy density, long cycle life, and relatively fast charging and discharging capabilities.
[pdf] 
