Lithium Ion Battery Carry On Baggage. No more than two spare batteries may be carried only in hand baggage. See Larger Batteries to find out about more powerful batteries such as extended-life universal batteries and batteries designed for professional audio-visual applications.
Spare lithium metal cells or battery packs with a maximum lithium metal content of 2 grams or less. Each person is limited to a maximum of 20 spare batteries. Each of these batteries must be separated and individually protected to avoid a short circuit.
For a lithium metal battery lithium content cannot be more than 2 grams per battery.
Portable chargers or power banks containing a lithium ion battery must be packed in carry-on bags. However it matters how much Lithium is used in a Primary non-rechargeable battery. For a lithium metal battery lithium content cannot be more than 2 grams per battery. If the lithium batterypower bank can be removed the Smart Luggage is permitted for carriage subject to the following conditions.
