Originally Posted by syseng68
Perhaps they should talk to laptop and cordless tool manufacturers, who have
10 years or so experience getting the best performance and life from li, with
few real problems ...
One presumes they did, I rather doubt they started completely from scratch.
Key difference is if a laptop starts getting hot you just put it down and walk away from it, even if it happened on board an aircraft odds are you could keep it away from the fuselage until it burnt itself out, bit harder to do for a fixed installation battery buried deep in an aircraft...