power bank restrictions Southwest Airlines sets limit of one power bank per passenger as lithium-battery fire concerns rise News Southwest Airlines sets limit of one power bank per passenger as lithium-battery fire concerns rise Battery fires April 9, 2026 How cabin crew deal with lithium battery fires onboard aircraft News How cabin crew deal with lithium battery fires onboard aircraft Airlines November 16, 2025 Emirates is latest airline to restrict power banks on aircraft as risk of fire increases News Emirates is latest airline to restrict power banks on aircraft as risk of fire increases Air Busan August 8, 2025