Jet2, BA, and easyJet have rules about gadgets on flights.

New tech with lithium batteries causes issues.

Firefighters deal with lithium battery fires often.

Some airlines ban devices due to fire concerns. Vietnam Airlines, Vietjet Air, and Emirates banned power banks. Cathay Pacific also banned them. Other airlines banned AirPods.

UK airlines have some rules, but they are not very strict.

Each airline has different rules.

You can carry 15 lithium battery devices like phones and laptops.

These devices go in your hand luggage and must be protected.

You can carry 20 spare batteries if they are protected.

You can carry two spare batteries with a higher power rating.

You can carry two power banks, but they must be protected and not used on the plane.

British Airways has rules about lithium batteries and power banks.

EasyJet has rules about lithium batteries and power banks too.

Ryanair has rules about lithium batteries and power banks in carry-on luggage.

Wizz Air has rules about spare lithium batteries and power banks.