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Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

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Lithium batteries with 100 watt hours or less in a device

Carry On Bags: Yes

Checked Bags: Yes (Special Instructions)

Lithium batteries with 100 watt hours or less may be carried in a device in either carry-on or checked bags. Loose lithium batteries are prohibited in checked bags. For more information, see the FAA regulations on batteries.

For more prohibited items, please go to the 'What Can I Bring?' page.

The final decision rests with the TSA officer on whether an item is allowed through the checkpoint.