New Battery Rules for Japanese Airlines 2025:
Avoid unexpected delays or confiscations by checking your battery specs and following these guidelines. Whether you''re carrying a
Please check if these items are in your baggage or not. Transportable items are for personal use only. Lithium batteries, lithium-ion type power banks, and batteries removed from electronic devices may not be placed in checked baggage due to the risk of fire. Please bring them with you in your carry-on baggage.
The lithium-ion batteries must be carried in carry-on baggage only. The passenger must advise the airline of the battery location. Lithium metal (non-rechargeable lithium) batteries are forbidden with these devices. Lithium-ion battery size is limited to 300 watt hours (Wh). The lithium-ion batteries must be carried in carry-on baggage only.
Rules for Carrying Portable Chargers on Flights You can take a lithium battery pack to Japan in your hand baggage. The maximum capacity allowed is 160 Wh, and you must get permission for batteries that size. Batteries over 160 Wh are prohibited.
Lithium-ion battery packs under 100 watt-hours are widely accepted for carry-on luggage on flights to Japan. The International Air Transport Association (IATA) considers lithium-ion batteries below this threshold as safe for air travel. This capacity is typical for most portable chargers, making it convenient for travelers.
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