💥 Vapour cloud explosion on a narrowboat, UK 💥 A dramatic explosion has been caught on camera during the early off-gassing of a lithium-ion battery used to power a narrowboat in the UK. Note the build up of gases inside the boat cabin, primary of which are hydrogens that are produced when thermal runaway commences, turning liquid electrolyte to gases under intense heat and pressure. The batteries were LFP chemistry, which is often touted as being 'fire proof'. What would your approach be after