google it boss.

it can contain a fire when there is no other way to dispose of it. (like on a plane).
https://www.cnet.com/tech/mobile/what-to-do-phone-laptop-battery-swell-bulge-hiss-fire/#:~:text=If%20your%20device%20catches%20fire%3A&text=Douse%20flames%20with%20a%20fire,cool%20components%20or%20dampen%20flames.

but normally that wouldn't be the best. but lithium is a bit different. its going to keep burning.