What Size Lithium Battery Can You Take on a Plane?

Learn about lithium battery size limits for air travel, including safety guidelines and airline policies.

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For most airlines, lithium-ion batteries under 100 watt-hours (Wh) are allowed in carry-on luggage without prior approval. Batteries between 100 Wh and 160 Wh typically require airline approval. Check the specific airline's policy before traveling, as guidelines can vary. Always ensure batteries are properly stored to prevent short circuits and potential hazards during your flight.

FAQs & Answers

  1. What is the watt-hour limit for lithium batteries on planes? Lithium-ion batteries under 100 watt-hours are generally allowed in carry-on luggage without prior approval.
  2. Do I need airline approval for batteries over 100 watt-hours? Yes, batteries between 100 Wh and 160 Wh typically require airline approval before travel.
  3. How should lithium batteries be stored for air travel? Batteries should be properly stored to prevent short circuits and hazards during your flight.
  4. Are there restrictions for checked baggage lithium batteries? Most airlines prohibit lithium batteries in checked luggage; it's best to carry them onboard.

Watch More

Interested in more travel safety tips? Check out our related content on carry-on luggage restrictions and tips for flying with electronics.

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