BA allows up to two power banks of 100 Wh or less, carried in the cabin with a visible capacity rating, and stored in the seat pocket or under the seat. You cannot charge a power bank from seat power.
Checked against British Airways' official page on . Airlines change these rules often; confirm before you fly.
- Using it on board
- Allowed
- How many
- 2Up to 2 power banks per person, within a total of 4 spare batteries.
- Size without approval
- 100 Wh
- Size with approval
- Not allowed
- Charging it on board
- Not allowed
- Checked bags
- Not allowed
Where to keep it
Keep in the seat pocket or in a bag under the seat in front.
Other British Airways' rules
- Capacity rating must be displayed on the power bank; an item without a determinable Wh rating is refused
- Seat power is for personal devices only, not for charging power banks
- Protect from short circuit (original packaging, case, or tape over terminals)
- The 100-160 Wh approval form is not available for power banks
- Recalled batteries are not accepted unless replaced or repaired
When this started
The current rule took effect on 2026-05-08.
Questions people ask
Can I bring a power bank on British Airways?
BA allows up to two power banks of 100 Wh or less, carried in the cabin with a visible capacity rating, and stored in the seat pocket or under the seat. You cannot charge a power bank from seat power.
Can I use a power bank on British Airways flights?
Yes. British Airways doesn't publish a ban on using power banks in flight.
Can I put a power bank in checked luggage on British Airways?
No. Power banks must travel in the cabin.