Two spare fuel cell cartridges may be carried. For international flights check with your airline as international regulations may vary from domestic regulations.

Two spare fuel cell cartridges may be carried. For international flights check with your airline as international regulations may vary from domestic regulations.

Two spare fuel cell cartridges may be carried. For international flights check with your airline as international regulations may vary from domestic regulations.

Flammable items are strictly regulated on aircraft due to fire hazards. Always check the specific rules for this item, as many flammables are prohibited in both carry-on and checked baggage.

While the TSA rules apply to flights departing from or arriving in the United States, international flights may have additional restrictions based on the destination country and airline policies. Always check with your specific airline and destination country regulations for international flights involving Fuel Cells Used to Power Portable Electronic Devices and Spare Fuel Cell Cartridges (Flammable Liquid/Corrosive Material). Review our international travel guide for more details.

For certain items, TSA requires travelers to declare them at security checkpoints. Even if Fuel Cells Used to Power Portable Electronic Devices and Spare Fuel Cell Cartridges (Flammable Liquid/Corrosive Material) is permitted, it's always a good practice to inform TSA officers if you're carrying something unusual or that might raise questions during screening. This helps expedite the security process. Check our security screening guide for more information.