JetBlue power bank rules (2026)
JetBlue allows two power banks up to 100 Wh per passenger, in your carry-on only. You can’t use it or charge it on board.
Source: jetblue.com· Checked 21 Oct 2026
Max power banks
2
No approval up to
100 Wh
Use on board
No
Recharge on board
No
What JetBlue says
“No more than two power banks allowed per customer. ... Power banks must not be charged using in-seat power during flight. ... Power banks should not be used to charge or power other devices during flight.”
Source: jetblue.com· Checked 21 Oct 2026
Every JetBlue power bank rule
Up to 2 power banks per passengerJetBlue's page: No more than two power banks per customer
Up to 100 Wh each without approval
Over 100 Wh: not allowed on JetBlue
You can’t use it or recharge it on board
Carry-on only. Never in checked bags
Not overhead or checked
No charging from in-seat power
UN 38.3 marking
Rules checked on 21 October 2026.
Report an outdated ruleFlying with another North American airline?
| Airline | Max power banks | No approval up to | Use on board |
|---|---|---|---|
| JetBlue | 2 | 100 Wh | Not allowed |
| American Airlines | 2 | 100 Wh | Limited |
| Delta Air Lines | 2 | 100 Wh | Limited |
| United Airlines | 2 | 100 Wh | Not stated |
JetBlue power bank questions
Can I bring 2 power banks on JetBlue?
Yes. JetBlue allows up to 2 power banks per passenger, in your carry-on. From JetBlue’s page: No more than two power banks per customer.
Can I bring a 20,000 mAh power bank on JetBlue?
Yes. At 3.7 V a 20,000 mAh power bank is about 74 Wh, under JetBlue’s 100 Wh limit. Keep it in your carry-on.
Can I use my power bank on a JetBlue flight?
No. JetBlue doesn’t allow using a power bank on board, and you can’t recharge it on board either.
