Can I bring it?
Fuel Cells Used to Power Portable Electronic Devices and Spare Fuel Cell Cartridges (Flammable Gases or Water-Reactive Material)
Can I bring fuel cells used to power portable electronic devices and spare fuel cell cartridges (flammable gases or water-reactive material) on a plane?
Carry-on
Allowed when the stated conditions are met
Permitted with special packing or declaration instructions.
Checked baggage
Not permitted
Not permitted in checked baggage.
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 Fuel Cells Used to Power Portable Electronic Devices and Spare Fuel Cell Cartridges (Flammable Gases or Water-Reactive Material). 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.