What can I take on a plane?
Up to 100 Wh in carry-on, max 2, never in checked bags; airline and country rules.
Containers of 100 ml or less in one 1 L clear bag at most airports; rules by departure country.
5 L limit for 24-70% spirits, over 70% banned; duty-free allowance by country.
On your person or in carry-on only, never checked; some countries ban vapes.
One lighter or one packet of safety matches, on your person or in carry-on.
Solid food passes security; your destination decides what you can bring in.