Brussels Airlines Power Bank Rules 2026
You can take up to 2 power banks of up to 100 Wh, in carry-on only. In-flight use: not allowed.
At a glance
Capacity
Up to 100 Wh (≈ 27,000 mAh)Allowed
100–160 WhWith approval
Over 160 WhNot allowed
Rules
Power banks per passengerup to 2
Use and charge in flightNot allowed
Checked baggageNot allowed
What else matters
Where to keep itUnder the seat, in the seat pocket, on your person or in hand baggage; not overhead
Capacity markingKeep the capacity (Wh, or mAh and V) readable on the case so staff can check it.
Over the limitIt will be taken at security: power banks may not go in checked baggage.
Codeshares and connectionsThe rules of the airline that operates the flight apply. With a connection, follow the strictest one.
SourceOfficial Brussels Airlines rule ↗ · reviewed on 9 October 2026
Questions about Brussels Airlines and power banks
How many power banks can I take on Brussels Airlines?
Brussels Airlines allows up to 2 power banks per passenger, in carry-on baggage only.
What is the Brussels Airlines power bank capacity limit?
Up to 100 Wh without asking. From 100 to 160 Wh only with the airline’s prior approval. Over 160 Wh is not accepted.
Can I use or charge a power bank on an Brussels Airlines flight?
Using it in flight: not permitted, except approved medical-device use. Charging the power bank itself on board: not allowed.
Can I put a power bank in checked baggage on Brussels Airlines?
No. Power banks are spare lithium batteries and travel in the cabin only.
