What size power bank can I take on Jet2?
Up to 160 Wh. 100-160 Wh approved automatically.
Source: Jet2 official page, checked 6 Nov 2026
Quick answer
Yes, in your carry-on only. How many: 2. Maximum size: 160 Wh (100-160 Wh approved automatically). On board: No charging on board and no powering devices.
Source: Jet2 official page, checked 6 Nov 2026
How many
2
Source: Jet2, checked 6 Nov 2026
Maximum size
160 Wh
100-160 Wh approved automatically
Source: Jet2, checked 6 Nov 2026
Using it on board
No charging on board and no powering devices
Source: Jet2, checked 6 Nov 2026
Where to keep it
Hand luggage only; stored under the seat
Source: Jet2, checked 6 Nov 2026
Can I take a 20,000 mAh power bank on Jet2?
Yes. A typical 20,000 mAh power bank at 3.7 V is 74 Wh (20,000 × 3.7 ÷ 1,000). Check the Wh printed on yours.
Source: Jet2 official page, checked 6 Nov 2026
Can I take a 30,000 mAh power bank on Jet2?
Yes. A typical 30,000 mAh power bank at 3.7 V is 111 Wh, which is over 100 Wh.
Source: Jet2 official page, checked 6 Nov 2026
Can I put a power bank in checked baggage on Jet2?
No. Power banks are banned in checked bags on every airline, including bags checked at the gate. Take it out and carry it in the cabin.
Source: IATA guidance on the ICAO rule, checked 6 Nov 2026
How many Wh is my power bank?
Wh = mAh × volts ÷ 1,000. Most power banks use 3.7 V cells. The last column applies Jet2's rule.
| Capacity | Watt-hours at 3.7 V | Allowed on Jet2? |
|---|---|---|
| 10,000 mAh | 37 Wh | Yes |
| 20,000 mAh | 74 Wh | Yes |
| 26,800 mAh | 99.2 Wh | Yes |
| 30,000 mAh | 111 Wh | Yes |
Source: FAA PackSafe: lithium batteries, checked 6 Nov 2026