Jeju Air power bank rules: Up to 2 power banks of 160Wh or less in the cabin. No use on board. Cannot be checked in, must be carried with you.
How many: Up to 2 power banks of 160Wh or less in the cabin. In checked bags: Cannot be checked in, must be carried with you. Using it on board: Use and charging of power banks strictly prohibited in the cabin. Where to keep it: Carry on your person or keep in a visible location in the cabin. Of the 99 airlines flying to Japan on this site, 77 say a power bank is not to be used on board. (Jeju Air's official pages, checked on 2 October 2026.)
Jeju Air power bank rules: size, number and where to keep it
- In checked bags
- Cannot be checked in, must be carried with you
- With approval
- Over 100Wh and up to 160Wh requires airline approval
- Not allowed
- Over 160Wh prohibited for transport
- How many
- Up to 2 power banks of 160Wh or less in the cabin
- Using it on board
- Use and charging of power banks strictly prohibited in the cabin
- Where to keep it
- Carry on your person or keep in a visible location in the cabin
- Packing
- Insulate the terminals with tape, or keep each one in a protective pouch or plastic bag
Can you use a power bank on a Jeju Air flight?
No. Use and charging of power banks strictly prohibited in the cabin.
In the airline's own words
Jeju Air
Auxiliary batteries cannot be checked in and must be carried with you.
Official page
Jeju AirUp to 160Wh: Up to 2 items are allowed in the cabin.
Official page
Power banks on board: what the 99 airlines say
- Not to be used on board77
- Can be used on board8
- Not stated on the airline's pages14
Frequently asked questions
Can I use a power bank on a Jeju Air flight?
No. Use and charging of power banks strictly prohibited in the cabin.
How many power banks can I bring on Jeju Air?
Up to 2 power banks of 160Wh or less in the cabin.
Can I put a power bank in checked baggage on Jeju Air?
Cannot be checked in, must be carried with you.
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