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Can I Carry It? — verified carry-on guide

¿Se puede llevar Batteries en un avión?

Electrónica y baterías

By Capt. Marcus Vance (Aviation Security Consultant) Reviewed by Elena Rostova (Regulatory Specialist) Verified against TSA/CATSA:
Respuesta rápida
Mano: ✓ SÍ Bodega: ⚠ LIMITADO

Sí — puedes llevar batteries en el equipaje de mano en el avión. AA/AAA/C/D dry cells: both bags OK.

  • · AA/AAA/C/D dry cells: both bags OK
  • · Spare lithium batteries: carry-on only
  • · Tape terminals or use original retail packaging
  • · Installed device batteries: generally fine in either bag
On this page · 6 sections

🔋 Battery watt-hour calculator

Power banks show mAh, airlines limit Wh. Under 100 Wh flies free in carry-on; 100–160 Wh needs airline approval.

Normativas por autoridad de seguridad

Rules by security authority

United States — TSA

Mano:

SÍ

Yes, everyday batteries (AA, AAA, lithium spares) are allowed in carry-on — and lithium spares belong here only.

Bodega:

LIMITADO

Dry batteries (AA/AAA) are fine checked. Spare lithium or power-bank-type batteries are banned from checked bags.

Rule conditions: AA/AAA/C/D dry cells: both bags OKSpare lithium batteries: carry-on onlyTape terminals or use original retail packagingInstalled device batteries: generally fine in either bag

Flying internationally? Security follows the country you depart from — the authority above applies at your departure airport. Customs at arrival is separate.

🛠️ Interactive Problem-Solving Utility

Calculate Your Device’s Watt-Hours (Wh)

Airlines enforce battery rules in Watt-Hours, not mAh. Calculate your exact capacity and verify flight eligibility.

🔋 Calculadora de vatios-hora (Wh) para baterías

Las baterías externas muestran mAh, las aerolíneas limitan los Wh. Menos de 100 Wh va libre en equipaje de mano; de 100 a 160 Wh requiere aprobación de la aerolínea.

Direct Tool Destination: Battery Watt-Hour Calculator → Launch Interactive Tool →

Cómo empacar batteries

Equipaje de mano: Yes, everyday batteries (AA, AAA, lithium spares) are allowed in carry-on — and lithium spares belong here only.

Equipaje facturado: Dry batteries (AA/AAA) are fine checked. Spare lithium or power-bank-type batteries are banned from checked bags.

El oficial de seguridad del aeropuerto siempre tiene la decisión final sobre si un artículo pasa el control.

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Preguntas frecuentes

Frequently asked questions

Can you bring Spare Batteries in a carry-on?

Yes, everyday batteries (AA, AAA, lithium spares) are allowed in carry-on — and lithium spares belong here only.

Can you pack Spare Batteries in checked luggage?

Dry batteries (AA/AAA) are fine checked. Spare lithium or power-bank-type batteries are banned from checked bags.

Last verified:

Verified against official sources. Rules change — for high-stakes items, confirm with your airline and the screening authority. Our verification method →