Power banks, e cigarettes, vapes and devices containing lithium batteries have the potential to overheat & catch fire. We are introducing enhanced measures to prevent such incidents onboard our aircraft. Please refer to Can you vape on a plane? E cigarettes travel rules and laws explained E cigarette ban would create a vaping black market: Public health expert CBC Radio The Etiquette of Vaping in Public: Do's and Don'ts Vibe Medina