
This photo provided by Jeju Air Co. shows a warning on the prohibition of using portable battery banks on the airline’s flights starting Jan. 22, 2026. (Yonhap)
SEOUL, Jan. 21 (Korea Bizwire) – Jeju Air Co. will completely ban the use of portable battery banks on all of its domestic and international flights, the low-cost carrier said Wednesday, citing concerns over in-flight fire risks.
Starting Thursday, passengers will no longer be allowed to use power banks to charge electronic devices, such as mobile phones and tablet computers, during flights operated by Jeju Air.
Charging battery banks using aircraft USB ports has already been banned under government rules issued last year.
The airline said it has decided to further tighten the rules to eliminate potential fire hazards linked to batteries.
Concerns over in-flight battery bank usages have increased after a major fire incident involving an Air Busan aircraft at Gimhae International Airport in Busan, some 410 kilometers southeast of Seoul, in January 2025.
Authorities have tentatively concluded that the blaze originated from a portable battery in the overhead bin.
(Yonhap)






