Can I bring it?
Lithium batteries with 100 watt hours or less in a device
Can I bring lithium batteries with 100 watt hours or less in a device on a plane?
Carry-on
Enter capacity for a decision
Enter the mAh and voltage shown on the product label.
Checked baggage
Not permitted in checked baggage
Spare batteries must travel in the cabin.
Check my item
Use for my trip
Check this for your actual flight.
Apply your airline and bag type, then include it in the final check.
Check for my flightWhy?
This result follows the TSA listing for Lithium batteries with 100 watt hours or less in a device. Airline, route, quantity, packaging, and destination rules may add restrictions.
Official source
Transportation Security Administration
Last verified · Sep 2026
Rules vary by airline and route
Always verify important restrictions with your airline and the official security authority before departure.