Cathay Pacific allows up to two power banks, carried in the cabin and stored under the seat, never in the overhead bins. Using or charging them is banned for the whole flight.
Checked against Cathay Pacific's official page on . Airlines change these rules often; confirm before you fly.
- Using it on board
- Banned
- How many
- 2Up to two power banks per customer; extra units are confiscated at Hong Kong security.
- Size without approval
- Not stated
- Size with approval
- Not stated
- Charging it on board
- Not allowed
- Checked bags
- Not allowed
Where to keep it
Not in overhead compartments. Keep in carry-on stowed under the seat in front.
When this started
The current rule took effect on 2026-03-30.
Questions people ask
Can I bring a power bank on Cathay Pacific?
Cathay Pacific allows up to two power banks, carried in the cabin and stored under the seat, never in the overhead bins. Using or charging them is banned for the whole flight.
Can I use a power bank on Cathay Pacific flights?
No. Cathay Pacific doesn't allow passengers to use power banks on board.
Can I put a power bank in checked luggage on Cathay Pacific?
No. Power banks must travel in the cabin.