Starting in 2026, regulations regarding lithium batteries and portable power banks on aircraft have been further strengthened.

1️⃣ Transportation Restrictions on Wireless Heat-Generating Electronic Devices

❌ Not allowed in both carry-on and checked baggage
– Products with non-removable lithium batteries
– Cordless hair curlers (including brush types)
– Cordless irons
⭕ Exceptionally permitted (airline approval required)
– Products with removable batteries
– Products equipped with a physical battery disconnection function (fuse cut-off)
👉 Only allowed in carry-on baggage after prior airline approval (not permitted in checked baggage)
⚠️ Button-type or lock-type “airplane mode” functions are not accepted for transport

2️⃣ Complete Restriction on In-Flight Use of Portable Power Banks

❌ Use of portable power banks is prohibited onboard
– Charging mobile phones
– Charging tablets
– Charging other electronic devices
⭕ If charging is necessary
– Use the in-flight charging port installed at your seat
– However, some aircraft may not have charging ports depending on the model

📌 Be Sure to Check Before Your Trip

✔ Cordless hair curler → Confirm whether the battery is removable
✔ Portable power bank → Not allowed for use during the flight
✔ For long flights → Fully charge before departure
✔ Check in advance whether in-flight charging ports are available

💡 Traveler Tip

– U.S. departure → Korea arrival long-haul flights are 10–13 hours
– If including connections, charging planning is essential
– Especially if you plan to use the internet immediately upon arrival in Korea
→ Charging your battery to 100% before departure is recommended

※ This content is for reference only.

For a safe trip, please be sure to check detailed regulations on each airline’s website before departure and prepare for a pleasant trip to Korea.

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