What happens if I do not declare portable electronic devices with installed battery in Japan?

If you declare the excess yourself, a flat-rate charge is applied to the excess; the normal duty becomes payable on the excess. The normal duty becomes payable on the excess. If it is treated as smuggling, it is prosecuted as a criminal offence; an administrative fine is imposed.

Can I post or ship portable electronic devices with installed battery to Japan instead of carrying it?

Not under this allowance. It covers goods a traveller carries; a parcel is an import and is assessed under the postal rules instead. Baggage sent before or after you travels under the same allowance.

Can I carry portable electronic devices with installed battery in the cabin or in checked baggage?

In the cabin: Allowed with conditions. In checked baggage: Allowed with conditions. The carriage limit is 0.3000 g lithium / 2.7000 Wh. This comes from International baseline, and an individual airline may be stricter. Customs and aviation are separate rulebooks: what an airline lets you carry is not what a border lets you bring in.

Where does this rule come from?

Japan Customs (Customs and Tariff Bureau, Ministry of Finance) states it in 海外旅行者の免税範囲. CarryRules last confirmed that sentence at the source on 2026-09-19. The sentence it rests on reads: “合計額が20万円を超える場合には、20万円以内におさまる品物が免税になり、その残りの品物に課税されます。”

How does Japan compare with other countries on portable electronic devices with installed battery?

Of the 20 countries covered here, 0 prohibit portable electronic devices with installed battery, 3 limit it and 17 let it through. Japan is among the more permissive.

How much Portable electronic devices with installed battery can I bring into Japan?

Allowed

You can bring Portable electronic devices with installed battery into Japan without a special limit.

Carried Allowed

Declaration Not required

Limit 200,000 JPY

What you need to know

No stated quantity
Value cap: 200,000 JPY
Channels: Carried with the traveler

On the plane

International baseline

On person Not stated

Cabin baggage Allowed with conditions

Checked baggage Allowed with conditions

Only if the device is completely switched off (not sleep or hibernation mode) when its battery exceeds the checked-baggage micro-threshold.

Airline differences

Airline	Difference from the baseline
Air France	Stricter than the standard rule
British Airways	Stricter than the standard rule
easyJet	Stricter than the standard rule
Emirates	Stricter than the standard rule
Lufthansa	Stricter than the standard rule
Qatar Airways	Stricter than the standard rule
Turkish Airlines	Stricter than the standard rule

Important

This allowance applies per person, not per family or group.

Official sources

Last verified 2026-09-19

海外旅行者の免税範囲 Japan Customs (Customs and Tariff Bureau, Ministry of Finance)

Questions about Portable electronic devices with installed battery in Japan

How much portable electronic devices with installed battery can I bring into Japan?: Japan publishes no quantity limit for portable electronic devices with installed battery carried by a traveller. The allowance is per traveller and cannot be pooled between people.
Do I have to declare portable electronic devices with installed battery at Japan customs?: No — within the allowance it passes without a declaration.
What happens if I do not declare portable electronic devices with installed battery in Japan?: If you declare the excess yourself, a flat-rate charge is applied to the excess; the normal duty becomes payable on the excess. The normal duty becomes payable on the excess. If it is treated as smuggling, it is prosecuted as a criminal offence; an administrative fine is imposed.
Can I post or ship portable electronic devices with installed battery to Japan instead of carrying it?: Not under this allowance. It covers goods a traveller carries; a parcel is an import and is assessed under the postal rules instead. Baggage sent before or after you travels under the same allowance.
Can I take portable electronic devices with installed battery out of Japan?: Japan publishes no separate rule for taking portable electronic devices with installed battery out; the destination's rules are what will apply.
Can I carry portable electronic devices with installed battery in the cabin or in checked baggage?: In the cabin: Allowed with conditions. In checked baggage: Allowed with conditions. The carriage limit is 0.3000 g lithium / 2.7000 Wh. This comes from International baseline, and an individual airline may be stricter. Customs and aviation are separate rulebooks: what an airline lets you carry is not what a border lets you bring in.
Does the Japan limit for portable electronic devices with installed battery apply per person or per family?: Per person. Each traveller carries their own allowance and it cannot be pooled with anyone else's.
Where does this rule come from?: Japan Customs (Customs and Tariff Bureau, Ministry of Finance) states it in 海外旅行者の免税範囲. CarryRules last confirmed that sentence at the source on 2026-09-19. The sentence it rests on reads: “合計額が20万円を超える場合には、20万円以内におさまる品物が免税になり、その残りの品物に課税されます。”
How does Japan compare with other countries on portable electronic devices with installed battery?: Of the 20 countries covered here, 0 prohibit portable electronic devices with installed battery, 3 limit it and 17 let it through. Japan is among the more permissive.

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