“...if a laptop [battery] catches fire in the cabin, it will be noticed immediately and steps can be taken to put it out. And though there are fire safety syste

“...if a laptop [battery] catches fire in the cabin, it will be noticed immediately and steps can be taken to put it out. And though there are fire safety systems in the hold of an airplane, they aren't well-equipped to deal with the type of fire that lithium-ion batteries generate.” https://www.consumerreports.org/electronics/problem-with-stowing-lithium-ion-batteries-on-planes/ https://www.consumerreports.org/electronics/problem-with-sto...