[RWebb]

they are off the laptop batteries but they have some secret way they make up the battery pack

GM has a whole team set up to figure it out

yes, there are certain unique dangers to Li battery fires (esp. on aircraft...) - but the compartment is supposed to be sealed - maybe it was CF and burned?

we need to see if there is a pattern of such events (the govt. would do that via NHTSA if it isn't shut down)