Starting January 15, power banks may neither be used nor charged on board Lufthansa Group airlines flights. Each passenger may carry a maximum of two power banks in their carry on baggage. From today, Lufthansa are introducing strict new rules on the use of power banks and e cigarettes TSA Guidelines on Bringing E Cigarettes and Vapes on Planes Matchboxes from Lufthansa Matches Museum Lufthansa bans use of power banks on board heise online Can I Take Disposable Vape In Hand Luggage? We Explain Rules