Facilities Hamad International Airport Understanding The Different Types Of Vapes The Vape Life Travel Alert! Power banks, e cigarettes, vapes and devices containing lithium batteries have the potential to overheat & catch fire. Qatar Airways is introducing enhanced measures to prevent such incidents onboard its aircraft. QatarAirways has issued a travel safety reminder for passengers carrying power banks, e cigarettes, or vapes on board, stressing that these items can overheat, emit smoke, or catch fire if not handled properly.