Goods Across Borders · Customs rule card
Lithium Power Bank → South Korea
Purpose: Traveling · Verified: 2026-07-25
No specific restrictions for personal lithium power bank
Details
Lithium power banks are subject to aviation safety regulations because of the fire risk associated with lithium-ion batteries. The IATA and most airlines prohibit power banks from checked baggage; they must be carried in cabin baggage only. Power ban
Quantity limit
Personal use
Documentation required
- Purchase receipt for high-value items
- Original packaging (recommended)
Leaving with this item
Power banks may be taken out of South Korea freely but must travel in cabin baggage — lithium battery aviation rules, not customs, are the constraint.
IATA dangerous goods
Lithium Power Bank is classified under Class 9 — Miscellaneous dangerous goods. Cabin and checked-baggage limits apply on top of customs rules.
Practical advice
Standard personal-effects allowance applies for Lithium Power Bank in South Korea. Keep the device in cabin baggage per IATA lithium-battery rules; carry the original purchase receipt if the value is over the destination's de minimis (USD 150). Repair-and-return status is unrestricted; commercial-quantity carriage requires a separate commercial import declaration.
Customs authority
Korea Customs Service (KCS) · https://www.customs.go.kr