Core baggage topics

Baggage questions, organised by topic

Go beyond a single item with the factors that change the answer and a practical check order.

Power banks and lithium batteries on flights

A source-backed starting point for power banks, spare batteries, smart luggage and battery-powered devices.

Understand container rules, medical-liquid screening and why destination customs can give a different answer from airport security.

How personal-item, cabin-bag and checked-bag limits work—and why your ticket and operating airline matter.

A careful starting point for vapes, sharp objects, camping equipment and items that may be accepted differently at the checkpoint and by the airline.