Do I have to declare spare (loose) lithium batteries at Australia customs?

Yes — it has to be declared to Australia customs on arrival.

What happens if I do not declare spare (loose) lithium batteries in Australia?

If you declare the excess yourself, the normal duty becomes payable on the excess. Under Customs Act 1901, if the goods are found without being declared: the goods are confiscated. Under Customs Act 1901, if it is treated as smuggling: an administrative fine is imposed; it is prosecuted as a criminal offence.

Can I post or ship spare (loose) lithium batteries to Australia 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 spare (loose) lithium batteries out of Australia?

Australia publishes no separate rule for taking spare (loose) lithium batteries out; the destination's rules are what will apply.

Can I carry spare (loose) lithium batteries in the cabin or in checked baggage?

In the cabin: Allowed with conditions. In checked baggage: Prohibited. The carriage limit is 100.0000 Wh / 2.0000 g lithium. 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 Australia limit for spare (loose) lithium batteries 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?

Australian Border Force (ABF) states it in Lithium batteries. CarryRules last confirmed that sentence at the source on 2026-09-19. The sentence it rests on reads: “Always take spare batteries and power banks with you in the cabin.”

How does Australia compare with other countries on spare (loose) lithium batteries?

Of the 20 countries covered here, 0 prohibit spare (loose) lithium batteries, 13 limit it and 7 let it through. Australia is among the ones that set a limit.

How much Spare (loose) lithium batteries can I bring into Australia?

Restricted

You can bring Spare (loose) lithium batteries into Australia only within the stated limits.

Cabin baggage Allowed with conditions Source: International baseline

Checked baggage Prohibited Source: International baseline

Declaration Above allowance

Limit No stated quantity

What you need to know

No stated quantity
Channels: Carried with the traveler

On the plane

International baseline

On person Not stated

Cabin baggage Allowed with conditions

Checked baggage Prohibited

Airline differences

Airline	Difference from the baseline
American Airlines	More permissive
All Nippon Airways	Stricter than the standard rule
British Airways	Stricter than the standard rule
Delta Air Lines	Stricter than the standard rule
easyJet	More permissive
Japan Airlines	More permissive
Korean Air	Stricter than the standard rule
Ryanair	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

Lithium batteries Civil Aviation Safety Authority

Questions about Spare (loose) lithium batteries in Australia

Do I have to declare spare (loose) lithium batteries at Australia customs?: Yes — it has to be declared to Australia customs on arrival.
What happens if I do not declare spare (loose) lithium batteries in Australia?: If you declare the excess yourself, the normal duty becomes payable on the excess. Under Customs Act 1901, if the goods are found without being declared: the goods are confiscated. Under Customs Act 1901, if it is treated as smuggling: an administrative fine is imposed; it is prosecuted as a criminal offence.
Can I post or ship spare (loose) lithium batteries to Australia 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 spare (loose) lithium batteries out of Australia?: Australia publishes no separate rule for taking spare (loose) lithium batteries out; the destination's rules are what will apply.
Can I carry spare (loose) lithium batteries in the cabin or in checked baggage?: In the cabin: Allowed with conditions. In checked baggage: Prohibited. The carriage limit is 100.0000 Wh / 2.0000 g lithium. 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 Australia limit for spare (loose) lithium batteries 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?: Australian Border Force (ABF) states it in Lithium batteries. CarryRules last confirmed that sentence at the source on 2026-09-19. The sentence it rests on reads: “Always take spare batteries and power banks with you in the cabin.”
How does Australia compare with other countries on spare (loose) lithium batteries?: Of the 20 countries covered here, 0 prohibit spare (loose) lithium batteries, 13 limit it and 7 let it through. Australia is among the ones that set a limit.

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