Pode Levar Bateria externa no Avião? (Regras TSA / EUA)

Sim, carregadores portáteis até 100 Wh são permitidos na mala de mão. Entre 100–160 Wh requer autorização (máx. 2).

Não. Power banks são baterias de lítio sobressalentes e são proibidos na bagagem despachada.

FAA/TSA rule: Sub-100 Wh allows multiple units for personal use; 100–160 Wh is strictly capped at maximum 2 spare units with airline pre-approval.

Yes, passengers may use Power Bank during flight in compliance with crew instructions.

Yes. Major brands such as Anker, Baseus, RAVPower must comply with standard security limits based on physical properties rather than brand labels.

Power banks and lithium batteries under 100 watt-hours do not require formal declaration at domestic security checkpoints. However, if your spare battery is between 100 and 160 watt-hours, you must declare it to your airline ticket counter prior to boarding for carrier safety approval, and declare any damaged or recalled units.

If a power bank or spare lithium battery is discovered in checked luggage, airport baggage screeners will remove and confiscate it without passenger notification to prevent cargo compartment fires. At security checkpoints, unlabelled banks or units exceeding 160 watt-hours will be denied boarding and surrendered to security.

Yes. A 20,000 mAh bank at 3.7 V is 74 Wh, well under the 100 Wh carry-on limit. Pack it in your cabin bag, not checked luggage.

Carry-on only. Spare lithium batteries, including power banks, are prohibited in checked baggage on US, Canadian, and most international flights.