
If you're travelling by air, it's important to know what you can and can't bring on board. Most portable chargers use lithium-ion batteries, which contain flammable materials. As a result, airlines have specific rules for travelling with portable chargers to ensure safety and reduce the risk of fire. So, can you take portable chargers through airport security?
| Characteristics | Values |
|---|---|
| Can you bring a portable charger on a plane? | Yes, if it is packed securely in your carry-on luggage. |
| Where should you place your portable charger during security screening? | In a grey bin or in your carry-on luggage. |
| Can you pack chargers in check-in luggage? | No. |
| What is the battery capacity limit? | 100-watt hours (Wh) per battery. |
| What is the maximum battery capacity allowed on a plane? | 160 Wh with airline preapproval. |
| What is the maximum battery capacity for standard electronics? | 27,000mAh. |
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What You'll Learn

Portable chargers must be packed in carry-on bags
If you're travelling with a portable charger, it's important to know the rules and regulations to ensure a smooth journey through airport security. Here are some detailed guidelines regarding portable chargers and how they must be packed when passing through airport security:
Firstly, portable chargers or power banks containing a lithium-ion battery must be packed in carry-on bags. Lithium-ion batteries are considered spare lithium batteries, which are prohibited in checked luggage due to safety concerns. This rule applies regardless of the physical size of the charger, as it is the battery's capacity that matters. Most portable chargers easily fit into carry-on luggage, but exceptionally large chargers may exceed airline regulations for battery capacity. Therefore, always check the battery capacity of your portable charger before travelling.
When packing your portable charger in your carry-on bag, ensure it is secure and easily accessible. If your luggage has a dedicated charger pocket, disconnect the battery from the bag's USB ports before security screening and keep the charger in its pocket. If your bag does not have a dedicated pocket, pack the battery with easy access in mind, as security agents may need to inspect it. Additionally, protect the battery from damage and prevent the battery ports from short-circuiting by avoiding contact with other metals.
It is worth noting that some newer scanners at airport security may not require you to remove electronics from your carry-on bag. However, this can vary, and a TSA officer may instruct you to place your portable charger in a separate bin during screening. Always be prepared to follow their instructions and remain flexible, as the final decision rests with the TSA officer regarding what items are allowed through the checkpoint.
In summary, when travelling with a portable charger, remember to pack it in your carry-on bag, ensure it is secure and easily accessible, and be prepared for security screening. By following these guidelines, you can help ensure a smooth and safe journey for yourself and your electronic devices.
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Spare lithium batteries are prohibited in checked luggage
You can bring a portable charger on a plane, but it must be packed in your carry-on luggage. This is because lithium-ion batteries contain flammable materials that can cause fires in certain conditions. If a fire occurs in the cargo hold, it is harder for the flight crew to respond to it than if it happens in the cabin.
Spare lithium batteries, including power banks and phone chargers, are prohibited in checked luggage. They must be packed in carry-on bags. This rule applies even if your carry-on luggage is checked at the gate or planeside—in this case, you must remove the spare batteries from your baggage and keep them with you in the aircraft cabin.
To prevent short-circuiting, protect the battery terminals by covering them with tape or placing them in separate bags. If you have the original packaging, use that to protect the batteries from damage. If not, place each battery in its own protective case, plastic bag, or package. Take steps to prevent crushing, puncturing, or putting pressure on the battery, as this can cause an internal short circuit, resulting in overheating.
Additionally, there are limits to the number and watt hours of lithium batteries you can bring. Each person is limited to a maximum of 20 spare batteries. For batteries with a watt-hour rating, the limit is typically 100 Wh, although some airlines may allow up to 160 Wh with pre-approval. For batteries with a milliamp-hour rating, the limit is 27,000 mAh.
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Battery components can cause fires
Portable chargers or power banks that contain lithium-ion batteries are allowed in carry-on baggage but are prohibited in checked luggage. This is because battery components can cause fires in the wrong conditions, and flight crews can respond to a fire in a carry-on bag faster and more efficiently than a fire in the cargo hold.
Lithium-ion batteries contain flammable materials, and airlines have specific rules for travelling with portable chargers to ensure safety and reduce the risk of fire. It is important to pack portable chargers securely in carry-on luggage, with easy access in mind, as security agents may want to inspect them. If your luggage has a dedicated charger pocket, it is recommended to disconnect the battery from the bag's USB ports before security screening and keep the charger in its pocket.
To prevent fires, it is crucial to protect the battery from damage and pack it in a way that prevents the battery ports from short-circuiting. This can be done by preventing battery ports from coming into contact with other metals. Additionally, if you need to use the charger in the departure lounge, remember to disconnect the battery before boarding the plane.
While there are no set limits on the dimensions of a portable charger, airlines typically restrict power chargers to batteries with a maximum capacity of 100-watt hours (Wh). Batteries with a rating of up to 27,000 milliamp hours (mAh) are permitted on planes. It is worth noting that some newer scanners may not require you to remove electronics from your carry-on luggage during security screening.
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Airlines limit power chargers to 100-watt hours
Portable chargers or power banks that contain lithium-ion batteries are allowed in carry-on bags. However, they are prohibited in checked luggage. This is because lithium-ion batteries contain flammable materials, and there is a risk of fire. In the event of a fire, flight crews can respond to a fire in a carry-on bag much faster and more efficiently than a fire in the cargo hold.
Airlines typically limit power chargers to batteries with 100-watt hours (Wh). Batteries with ratings of up to 27,000 milliamp hours (mAh) are allowed on planes. This covers standard electronics such as smartphones, tablets, laptops, and headphones.
With airline approval, passengers may carry larger lithium-ion batteries (101-160 Wh). This size covers larger after-market extended-life laptop computer batteries and some larger batteries used in professional audio/visual equipment. It's important to note that specific airline policies may vary, so it's always best to check with your airline before your travel.
To ensure a smooth travel experience, it is important to follow safety guidelines and comply with airline regulations. Keeping your power bank in your carry-on luggage and staying within capacity limits will help you avoid any issues during your journey.
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Power banks can stay in carry-on luggage during security screening
Power banks and portable chargers are permitted in carry-on luggage during security screening. However, they must be packed in carry-on bags and are prohibited in checked luggage. This is because lithium-ion batteries, which are commonly found in power banks and portable chargers, contain flammable materials. In the wrong conditions, these batteries can cause fires, and it is easier for flight crews to respond to a fire in a carry-on bag than in the cargo hold.
When packing power banks and portable chargers in carry-on luggage, it is important to follow certain guidelines to ensure safety and compliance with regulations. Firstly, ensure that the power bank or portable charger is securely packed in your carry-on bag. If your luggage has a dedicated charger pocket, disconnect the battery from the bag's USB ports before screening and keep the charger in its pocket. If your luggage does not have a dedicated charger pocket, pack the battery with easy access in mind, as security agents may need to inspect it.
Additionally, it is important to protect the battery from damage and prevent short-circuiting. This can be done by packing the battery so that the battery ports do not come into contact with other metals. While there are no set limits on the dimensions of a portable charger, it is important to ensure that the battery capacity complies with airline regulations. Airlines typically limit power chargers to batteries with a maximum capacity of 100-watt hours (Wh), although batteries capable of 160 Wh may be allowed with pre-approval from the airline.
It is worth noting that the specific guidelines and restrictions may vary depending on the airline and airport security procedures. While power banks are generally allowed in carry-on luggage, it is always advisable to check with the relevant authorities and stay updated with any changes in regulations before your travel. The final decision rests with the TSA officer regarding whether an item is allowed through the security checkpoint.
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Frequently asked questions
Yes, you can bring a portable charger on a plane, but it must be packed in your carry-on luggage.
No, portable chargers containing lithium-ion batteries are prohibited in checked luggage.
There are no set limits on the dimensions of a portable charger, but airlines typically restrict power chargers to batteries with 100-watt hours (Wh).
It depends. In some cases, you may be able to keep your portable charger in your carry-on bag during screening, while in other cases, you may be asked to place it in a separate bin.
Yes, it is recommended to pack your portable charger securely in your carry-on luggage. If your luggage has a dedicated charger pocket, disconnect the battery from the USB ports before screening. Protect the battery from damage, and ensure that battery ports cannot short-circuit by contacting other metals.







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