Delta Air Lines power bank rules (2026)
Delta Air Lines allows two power banks up to 100 Wh per passenger, in your carry-on only. You can’t recharge it on board, and using it is limited.
Source: delta.com· Checked 21 Oct 2026
Max power banks
2
No approval up to
100 Wh
Use on board
Limited
Recharge on board
No
What Delta Air Lines says
“No more than two power banks may be carried per person ... power banks must not be recharged on board the aircraft”
Source: delta.com· Checked 21 Oct 2026
Every Delta Air Lines power bank rule
Up to 2 power banks per passengerDelta Air Lines's page: Max 2 power banks, each ≤100Wh, no exceptions
Up to 100 Wh each without approval
Over 100 Wh: not allowed on Delta Air Lines
Using it on board is limited — see the rules below
No recharging the power bank on board
Carry-on only. Never in checked bags
No charging devices during taxi, take-off, landing
Not in overhead bin
Check destination-country rules (South Korea fines)
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Report an outdated ruleFlying with another North American airline?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 |
|---|---|---|---|
| Delta Air Lines | 2 | 100 Wh | Limited |
| American Airlines | 2 | 100 Wh | Limited |
| United Airlines | 2 | 100 Wh | Not stated |
| Southwest Airlines | 1 | 100 Wh | Limited |
Delta Air Lines power bank questions
Can I bring 2 power banks on Delta Air Lines?
Yes. Delta Air Lines allows up to 2 power banks per passenger, in your carry-on. From Delta Air Lines’s page: Max 2 power banks, each ≤100Wh, no exceptions.
Can I bring a 20,000 mAh power bank on Delta Air Lines?
Yes. At 3.7 V a 20,000 mAh power bank is about 74 Wh, under Delta Air Lines’s 100 Wh limit. Keep it in your carry-on.
Can I use my power bank on a Delta Air Lines flight?
Only in a limited way. Delta Air Lines’s rules: No charging devices during taxi, take-off, landing. You can’t recharge the power bank on board.
