Battery Fire Safety
Off-Gas Detection: The Warning Before a Battery Fire
Off-gas detection reads the vapour a failing cell breathes out before flame. Here comes the window it buys, the sensors that see it, and the limits.
#UL 9540A
2 articles.
Battery Fire Safety
Thermal Runaway Propagation: How One Cell Takes a Pack
Thermal runaway propagation turns one failed cell into a lost pack. Here comes the heat budget that decides it, and the design that stops it.