Global flight baggage topic

Power banks and lithium batteries on flights

A source-backed starting point for power banks, spare batteries, smart luggage and battery-powered devices.

The short answer

Spare lithium batteries and power banks belong in cabin baggage with terminals protected. The battery’s printed Wh rating, quantity and operating airline determine the final allowance.

What changes the answer

Printed Wh rating, not mAh alone
Whether the battery is spare or installed
Operating airline’s approval and quantity limits

Detailed guides by situation

Can I bring a power bank on a plane?Can a 20,000mAh power bank go on a plane?Can a 30,000mAh power bank go on a plane?Where do spare lithium batteries go when flying?Can I fly with a smart suitcase?

Check a specific item

Power bank Camera battery Laptop Electronic Cigarettes and Vaping Devices

Reviewed: 2026-09-10

Official sources

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Rules vary by airline and route

Always verify important restrictions with your airline and the official security authority before departure.