Can You Take Lithium Batteries On Airplane. All power banks are required to have the capacity listed on the surface of the product. Lithium batteries with more than 100 watt hours may be allowed in carry-on bags with airline approval but are limited to two spare batteries per passenger.
Many believe you cannot travel with a mobility scooter or power wheelchair on an airplane because of the lead-acid or lithium batteries they contain. You can bring up to two non-spillable batteries in your carry-on bags. With airline approval devices can contain larger lithium ion batteries 101-160 watt hours per battery but spares of this size are limited to two batteries in carry-on baggage only.
Examples of lithium batteries.
You can carry up to two lithium batteries rated 100-160Wh or 2-8g of lithium content. ICAO Lithium Batteries on Planes Rules. Both must be placed in your carry-on bag when passing through the TSA security checkpoint but must then be taken out and carried with you during the flight. Lithium batteries with more than 100 watt hours may be allowed in carry-on bags with airline approval.
