The Transportation Security Administration (TSA) sets the rules for what you can pack in checked luggage when flying within the United States. These rules exist because certain electronics pose fire risks at high altitudes, particularly items with lithium batteries. When you check a bag at the airport, it goes into the cargo hold of the plane, where fires are harder to detect and control than in the passenger cabin. Understanding these rules helps you pack safely and avoid having your bag removed from the flight at the gate.
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Most everyday electronics are allowed in checked baggage without restrictions. Items like hair dryers, electric razors, phone chargers, laptop computers, tablets, and digital cameras can all go in your checked bag. The TSA does not require you to remove batteries from these devices before packing them. However, the rules change significantly when you have spare batteries or certain powerful devices that contain lithium cells.
The primary restriction involves spare lithium batteries. The TSA prohibits spare lithium-ion and lithium metal batteries in checked baggage entirely. This means if you have extra phone batteries, laptop batteries, or other loose lithium cells, they must stay in your carry-on bag or be left behind. Airlines enforce this rule strictly because lithium batteries can catch fire spontaneously, and the cargo hold lacks the safety systems of the passenger cabin.
Devices that contain lithium batteries built into them are treated differently from spare batteries. A laptop with an internal lithium battery can go in checked baggage. A phone with a built-in battery can be checked. The key difference is that batteries installed inside devices are regulated differently than standalone spare batteries. Manufacturers design these devices with safety features that make them acceptable for cargo transport when they are not in use.
Practical takeaway: Before packing, separate your spare batteries from your checked bag and move them to your carry-on. If you are unsure whether a battery qualifies as lithium, check the device's manual or packaging for labels that say "lithium" or "Li-ion."
Lithium batteries come in two main types: lithium-ion (Li-ion) and lithium metal. Both types are restricted in checked luggage, but understanding the difference helps you know what restrictions apply to your specific devices. Lithium-ion batteries power most modern electronics—phones, laptops, tablets, and wireless headphones all use this technology. Lithium metal batteries are less common in consumer electronics but appear in some specialty cameras and backup power systems.
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The reason lithium batteries face these restrictions relates to how they behave. Lithium is highly flammable, and these batteries can generate intense heat if they short-circuit or are damaged. In the pressurized cargo hold of a plane, a battery fire would be extremely dangerous and difficult to control. The TSA's ban on spare lithium batteries in checked bags has been in place since 2008, following incidents where cargo plane fires were linked to lithium battery shipments. One notable incident involved a cargo plane crash in 2010 where improperly shipped lithium batteries contributed to the loss of the aircraft.
For spare batteries, the restriction is absolute: they belong in your carry-on bag, never in checked luggage. This includes extra phone batteries, laptop batteries, power bank batteries, and replacement cells for any device. The TSA limits you to two spare batteries per person in carry-on baggage. If you have more than two spare batteries, you cannot bring the extras on the flight at all.
Devices with built-in batteries present a different scenario. When a lithium battery is permanently installed inside a device—such as a laptop or smartphone—it is permitted in checked baggage. The device must be powered off or in sleep mode, not actively running. Manufacturers engineer these devices with multiple safety features, including protective circuits that prevent overcharging, temperature sensors that shut down the battery if it gets too hot, and physical protection that makes accidental short-circuits less likely.
Power banks and portable chargers are considered spare batteries by the TSA, not devices with built-in batteries. Even though a power bank is a finished product you can hold in your hand, the TSA classifies it as a battery rather than a device. This means power banks must go in your carry-on bag, not checked luggage. You can bring a maximum of two power banks in your carry-on.
Practical takeaway: Create a "battery inventory" before packing. List all spare batteries and power banks separately from devices with built-in batteries. Put all spares in your carry-on and pack devices in checked luggage only if the batteries are permanently attached.
While most electronics are fine in checked baggage, some items require extra consideration or are prohibited entirely. Certain devices contain large lithium batteries or pose other safety risks that make them unsuitable for air travel in any form. Knowing which electronics fall into these categories prevents problems at the airport and keeps your flight safe.
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Self-balancing scooters, hoverboards, and similar battery-powered riding devices are completely prohibited in both carry-on and checked baggage on passenger flights. These devices use lithium batteries that are too large and powerful to transport safely on aircraft. The devices have been involved in multiple battery fires on planes and at airports, leading to the blanket prohibition. Even if a hoverboard appears to be powered off, you cannot bring it on any commercial flight in the United States.
Electronic cigarettes and vaping devices must stay in carry-on bags only. These devices contain lithium batteries and are explicitly prohibited in checked luggage by TSA rules. The rules treat e-cigarettes more strictly than regular tobacco cigarettes because the devices have rechargeable batteries. You may bring one vaping device in your carry-on, along with spare batteries and extra cartridges, but all vaping equipment must be accessible during the flight.
Large laptop computers and other substantial devices are technically allowed in checked baggage, but many travelers prefer to keep them in carry-on bags for safety and convenience. A laptop can go in checked luggage as long as it is powered off completely. However, checking a laptop means risking damage from baggage handling, moisture, and pressure changes. If you check a laptop, pack it in protective padding and ensure it is completely shut down, not just in sleep mode.
Spare oxygen bottles, lithium batteries larger than 100-watt-hour capacity, and certain medical devices require special documentation or are prohibited entirely. If you travel with medical equipment that contains large batteries—such as a motorized wheelchair with a lithium battery—you must notify the airline in advance and may need to provide documentation about the device. Portable medical oxygen bottles are not permitted in carry-on or checked baggage; however, TSA does allow certain approved portable oxygen concentrators for people with medical needs.
Some items commonly thought to be electronics actually fall outside the battery-related restrictions but have their own rules. Tools that contain lithium batteries, such as cordless drills or power saws, must be packed in checked baggage with the battery removed or terminals taped to prevent accidental activation. Bluetooth speakers and other wireless devices with built-in batteries can go in checked luggage if they are powered off.
Practical takeaway: Search for a list of prohibited items on the TSA website before packing any device you are unsure about. If an item contains a large or unusual battery, err on the side of caution and call your airline's baggage department to ask before you arrive at the airport.
Even when electronics are permitted in checked baggage, how you pack them matters. Proper packing protects your devices from damage and reduces the already-minimal risk of battery-related incidents. Baggage handlers do not treat checked bags gently, and electronics are fragile. Following basic packing practices helps your devices arrive at your destination in working order.
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Devices with built-in batteries should be powered completely off before packing, not left in sleep or standby mode. This precaution reduces the risk of the device accidentally turning on during flight due to pressure changes, temperature fluctuations, or jostling in the cargo hold. A powered-off device draws no current from its battery, eliminating any possibility of a short-circuit from a power surge or internal damage.
Use protective cases and padding for all electronics. Wrap laptops in soft clothing or bubble wrap before placing them in a padded laptop sleeve. Place smaller items like cameras, tablets, and portable hard drives in individual protective cases or wrap them in clothing. The goal is to create layers of protection that absorb impacts and prevent
This guide is for general information only and is not medical, financial, legal, or other professional advice. For decisions specific to your situation, consult a qualified professional. See our Editorial Policy.