What is the Largest Lithium-Ion Battery You Can Fly With on a Plane?

Learn airline rules for flying with lithium-ion batteries up to 160 Wh and how to travel hassle-free with your devices.

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Fly with rechargeable lithium-ion batteries up to 100 watt-hours (Wh) without prior approval. For larger batteries (100-160 Wh), you can carry up to two but must notify the airline. Check your device's battery specs or consult the airline to ensure compliance with regulations, enabling a hassle-free travel experience.

FAQs & Answers

  1. Can I bring lithium-ion batteries larger than 160 Wh on a plane? No, lithium-ion batteries exceeding 160 watt-hours are generally prohibited from both carry-on and checked baggage on commercial flights.
  2. How many 100-160 Wh lithium-ion batteries can I carry on a flight? You can carry up to two lithium-ion batteries rated between 100 and 160 Wh, but you must notify the airline prior to traveling.
  3. Do I need airline approval to carry small lithium-ion batteries? No, lithium-ion batteries up to 100 Wh can be carried without prior airline approval.
  4. Where can I find the watt-hour rating on my device’s battery? The watt-hour rating is usually printed on the battery label or listed in the device’s specifications or user manual.

Watch More

For more essential travel advice, check out our guides on carrying electronics safely aboard flights and the latest airline regulations on hazardous materials. Staying informed helps ensure smooth and worry-free journeys every time.

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