RULES CHECKED 21 OCT 2026 · 31 AIRLINES

Is your power bank allowed on your flight?

Enter the capacity and pick your airline. You get a clear yes or no, taken from the airline’s own rules, with the source link.A clear yes or no from your airline’s own rules, with the source.

  • Max 2 power banks per person, worldwide since 27 Mar 2026
  • Up to 100 Wh: allowed without approval
  • Carry-on only. No recharging on board

Check your power bank

mAh
V

Both numbers are printed on the label. Not sure about volts? Leave 3.7 V — it’s the standard.Both are on the label. Not sure about volts? Leave 3.7 V.

How many?
1

Free. No sign-up. Not affiliated with any airline.

Advertisement

Power bank rules by airline

From each airline’s own page. Tap an airline for every rule and the source.

AirlineMax power banksNo approval up toUse on boardRecharge on board
American Airlines 2 100 Wh Limited Not allowed
Delta Air Lines 2 100 Wh Limited Not allowed
Southwest Airlines 1 100 Wh Limited Not allowed
British Airways 2 100 Wh Not stated Not allowed
Ryanair 2 100 Wh Limited Not allowed
Lufthansa 2 100 Wh Not allowed Not allowed
KLM 2 100 Wh Not allowed Not allowed
Turkish Airlines 2 100 Wh Not allowed Not allowed
Emirates 1 100 Wh Not allowed Not allowed
Qatar Airways 2 100 Wh Limited Not allowed

See all 31 airlines

“Limited” = some use is allowed (e.g. not during take-off and landing). Open the airline for the exact wording.

The rules since 27 MARCH 2026

The worldwide rules, in 3 lines

2

Power banks per person, max

Worldwide minimum (ICAO). Some airlines allow only 1 — like Emirates, Etihad Airways and Southwest Airlines.

100 Wh

Allowed without approval

100–160 Wh: only some airlines, and only with their approval. Over 160 Wh: never.

0

Recharging on board

You can’t recharge a power bank on the plane. Many airlines also ban using it.

1 Jan 2027

New IATA rules (68th edition) start. IATA’s guidance lists power banks over 100 Wh as forbidden, while the US FAA and UK CAA still allow 100–160 Wh with approval. When an airline’s own rule is stricter, we show the airline’s rule. The 2026 rules

How to find the Wh of your power bank

1

Look at the label

It’s on the back or side, in small print.

2

See “Wh”? You’re done

Use that number. Up to 100 Wh is fine on most airlines.

3

Only mAh? Do the math

Wh = mAh × V ÷ 1000. Most power banks use 3.7 V.

Quick check at 3.7 V

10,000 mAh37 WhUnder 100 Wh20,000 mAh74 WhUnder 100 Wh26,800 mAh99.2 WhUnder 100 Wh27,000 mAh99.9 WhUnder 100 Wh30,000 mAh111 WhOver 100 Wh

Over 100 Wh needs airline approval — and many airlines don’t allow it at all.

Questions travelers ask

Can I bring a 20,000 mAh power bank on a plane?

Yes. At 3.7 V it’s 74 Wh, under the 100 Wh limit, so 31 of the 31 airlines we track allow it without approval — in your carry-on only. 5 airlines allow only one power bank. See every airline

Can I put a power bank in checked luggage?

No. Power banks go in your carry-on only. The FAA’s poster says: “MUST BE CARRIED ON”. Full answer with sources

Can I use my power bank during the flight?

Often not. 21 of 31 airlines ban using it on board and 6 allow only limited use. EASA: “prohibition of use power banks to charge electronic devices during the flight”. Full answer with sources

How many power banks can I bring?

Two per person, worldwide, since 27 March 2026 (ICAO). Southwest Airlines, Wizz Air, Emirates, Etihad Airways and El Al allow only one. Full answer with sources

What if my power bank doesn’t show Wh or mAh?

Expect problems. British Airways, KLM, Wizz Air, Emirates, Etihad Airways, El Al, Qantas, China Southern Airlines and IndiGo say the rating must be shown, and some refuse power banks without it. Full answer with sources

All questions

More questions

All questions