Many travelers often ask How Many Power Banks Can You Bring on a Plane, especially as portable chargers have become essential for modern travel. In general, airline and aviation safety regulations classify power banks as lithium-ion batteries, which means they must be carried in hand luggage rather than checked baggage. Most airlines follow international guidelines that allow passengers to bring multiple power banks, as long as each one is within the permitted capacity. Typically, power banks with a rating of up to 100 watt-hours (Wh) are allowed without special approval, while those between 100 Wh and 160 Wh may require airline permission. Power banks exceeding 160 Wh are usually not permitted on passenger aircraft. While there is no strict universal limit on the exact number of power banks you can carry, airlines often advise bringing only a reasonable quantity for personal use. All power banks should be properly protected to prevent short circuits, such as keeping them in original packaging or individual cases. Because policies can vary slightly by airline and country, it is always wise to check specific carrier rules before traveling. Understanding how many power banks can you bring on a plane helps travelers stay compliant with safety regulations and avoid delays at airport security.