Immediate recommendation: keep portable gadgets with lithium batteries in carry-on bags. Thermal runaway in lithium-ion or lithium-metal cells can ignite surrounding materials, and firefighting options for the cargo hold are limited compared with the passenger cabin.
Regulatory snapshot: international and US rules differentiate installed batteries from spares. Spare lithium-ion packs are restricted to the cabin. Energy thresholds: up to 100 Wh allowed without airline approval; 100–160 Wh permitted only with explicit carrier permission; >160 Wh is prohibited on passenger aircraft. For non-rechargeable lithium cells, the common limit is 2 g of lithium content per cell for transport as passenger baggage.
Practical handling for devices that must travel in checked bags: power off completely, disable quick-start features, protect the power button against accidental activation, and insulate terminals if a battery is removable. Place the gadget inside a hard case or wrap it in clothing to reduce shock. Remove spare batteries before stowing any items in the hold.
Power banks and external battery packs are classified as spare cells and therefore belong in cabin carriage only. If a pack falls into the 100–160 Wh band, secure written airline approval before travel; packs exceeding 160 Wh cannot travel on regular passenger flights.
Quick checklist before departure: confirm carrier-specific rules, carry spares and power banks in the cabin, tape or case battery terminals, limit the number of spare packs to personal-use quantities, back up important data and keep device serial numbers accessible in case of transit damage or inspection.
Which devices are safe to check and which should always be carried on
Keep all items powered by lithium-ion cells in the cabin; spares must remain onboard and never placed in the aircraft hold.
Items that belong in the cabin
Smartphones, tablets, laptops, mirrorless/DSLR cameras: store in carry-on. Batteries up to 100 Wh are allowed without airline approval; devices with installed cells are preferred in the cabin so fires can be managed quickly. Power down devices completely for stowage.
Power banks and spare lithium batteries: must travel in the cabin. Label capacity in watt-hours if available; 100–160 Wh requires airline approval and is typically limited to two spares per passenger; >160 Wh is generally prohibited for passenger aircraft.
E-cigarettes, vape devices: carry onboard and never place in the hold. Store in protective cases, batteries removed if model allows and those removed batteries kept in cabin.
Medical devices that rely on batteries (CPAP, portable oxygen concentrators, insulin pumps): carry onboard with prescription/doctor’s note and spare batteries in the cabin; check airline rules for installed vs spare fuel-cell/oxygen equipment.
Irreplaceable items and sensitive storage media: passports, backup hard drives, SSDs with unrecoverable data, memory cards, and expensive lenses should remain in the cabin to avoid theft, loss, or temperature/humidity damage.
Items acceptable for the aircraft hold
Battery-free gear and clothing: checked hold is suitable for clothes, shoes, non-powered tools and bulkier protective cases containing equipment with no lithium batteries.
Devices with sealed non-rechargeable cells (alkaline, zinc-carbon) installed: may be placed in the hold, provided individual airline policy allows; remove spare primary batteries from checked bags and transfer them to the cabin.
Large batteries permanently installed in industrial equipment: some freight/checked-hold shipments are permitted but require airline cargo handling and advance approval; do not assume standard passenger hold acceptance–arrange via cargo or airline special cargo procedures.
Practical checklist: label battery Wh where possible; tape exposed terminals or use original packaging for spares; power devices off; store fragile gear in padded cases; consult the airline’s battery policy and the device manual when capacities exceed 100 Wh.
Storing lithium batteries and power banks: capacity limits, handling and placement
Keep all spare lithium-ion cells and portable chargers in cabin baggage; spare units above 160 Wh are not permitted on passenger aircraft.
- Capacity limits (lithium‑ion / lithium‑polymer):
- ≤ 100 Wh – permitted in cabin without airline approval (typical phone batteries ~10–15 Wh; common power banks: 10,000 mAh ≈ 37 Wh; 20,000 mAh ≈ 74 Wh; 26,800 mAh ≈ 99 Wh).
- 100–160 Wh – allowed in cabin only with prior airline approval; many carriers limit to two spare batteries per passenger.
- > 160 Wh – prohibited on passenger aircraft (requires specialised cargo transport with dangerous‑goods procedures).
- Lithium‑metal (non‑rechargeable): cells with >2 g of lithium metal are forbidden as spares on passenger flights; most coin cells are below this threshold but verify manufacturer data.
- Verify capacity: read the battery label for Wh. If only mAh and voltage are given, calculate Wh = (mAh ÷ 1000) × V. If voltage is missing, use 3.7 V as a conservative estimate for lithium‑ion to determine whether carrier approval will be required.
- Placement: spare batteries and portable chargers must be carried in cabin baggage – do not place them in items stored in the aircraft cargo hold. Devices with non‑removable batteries are best carried in cabin; removable batteries should be taken out and carried in the cabin compartment.
- Terminal protection: prevent short circuits by keeping each cell or battery in original packaging or in individual non‑conductive sleeves; cover exposed terminals with electrical tape or heat‑shrink caps; avoid loose batteries in pockets or mixed with metal objects.
- Activation prevention: switch power banks off, disable auto‑on features, and store devices so accidental activation is impossible (e.g., carry in dedicated pouch or turned off with protective case).
- Damaged units: swollen, leaking, punctured or otherwise damaged batteries must not be carried; hand over to airline ground staff for handling or disposal instructions.
- Documentation and approvals: for 100–160 Wh units, obtain written airline approval before travel and carry the manufacturer’s spec sheet or label showing Wh; some carriers enforce stricter limits – confirm carrier rules in advance.
- Quantity guidance: while ≤100 Wh batteries are generally accepted, airlines may impose quantity limits for many spare units – verify carrier policy if transporting multiple power banks or battery packs.
- Security screening: present spare batteries and portable chargers separately at checkpoints when requested; devices with installed batteries may be required out of cases for X‑ray inspection.
- Quick calculation examples:
- Phone: 3,000 mAh × 3.7 V → 3,000/1000 × 3.7 = 11.1 Wh.
- 10,000 mAh power bank: 10,000/1000 × 3.7 = 37 Wh.
- 50,000 mAh power bank: 50,000/1000 × 3.7 = 185 Wh → not allowed on passenger flights.
Physical protection for laptops, cameras and consoles: cases, padding and orientation tips
Use a rigid, impact-rated case (ATA or MIL-STD-810G claimed) with closed‑cell foam inserts 30–80 kg/m³ and at least 20 mm of clearance on every side of each device.
Foam layout: a cradle that supports the whole outline reduces point loads. Cut foam to hold items by perimeter so screens, lenses and ports do not touch hard surfaces. For multi-item setups, separate pieces with 10–15 mm EVA foam dividers to prevent contact during shocks.
Screen and glass protection: apply a thin tempered-glass protector on laptop/tablet screens and a microfiber film on camera LCDs; add a 3–5 mm soft foam layer directly above the screen. For mirrorless/DSLR glass, store bodies and lenses separated and use lens pouches with 5–10 mm internal padding.
Orientation rules during transit: place items flat where possible, heavy side down, and center them in the case so the case edges absorb impacts. Position keyboards away from seams and hinges toward the case edge to reduce bending forces.
Device | Recommended case | Minimum padding (mm) | Preferred orientation | Quick actions before transit |
---|---|---|---|---|
Laptop (13–17″) | Hard shell with foam insert; sleeve for inner layer | 20–40 mm overall; 3–5 mm screen pad | Flat, screen-up, hinge toward case edge | Close, latch, remove USB dongles, add keyboard cover |
Mirrorless/DSLR + lenses | Padded camera case with removable padded cubes | 25–40 mm around body; 30–50 mm for lenses | Body and lens upright in separate compartments | Remove battery & memory cards, cap mounts, separate straps |
Gaming console (console + controllers) | Hard case with custom foam or original molded foam | 40–60 mm around main unit; 20–30 mm for controllers | Flat, vents unobstructed, heavier side down | Remove discs, secure loose panels, pad controllers individually |
Fastening details: use nonelastic Velcro straps over foam to prevent internal shifting; avoid tight nylon straps that concentrate force. Seal ports with removable foam blocks or port plugs to stop debris ingress. For delicate fabric liners and straps that may collect oils or dirt during transit, follow how to clean cats chin for gentle cleaning methods compatible with padded materials.
Shock testing: if frequent transport is expected, a single drop test of 1 m onto a hard surface is a practical check–inspect for movement inside the case and add 5–10 mm padding where contact appears. Replace foam that shows permanent compression or cracks rather than compressing it further.
Security and loss prevention: locks, serial numbers, photos and documenting contents for claims
Use a TSA‑recognized cable lock on zipper pulls and add tamper‑evident numbered zip ties to internal compartments; keep one spare tie inside the main compartment so evidence remains if external ties are cut.
Physical security measures
Choose locks labeled “TSA Accepted” (Travel Sentry or similar) and prefer cable locks over small padlocks for irregular shapes. Place valuable items in an internal, zippered pouch and secure that pouch with a tamper tie; avoid external tags with full name and address – put a business card or minimal ID in an internal pocket and a discreet name tag on the inner lining. Photograph lock and tie serials before travel. If a device allows, engrave a small identifier or apply a discrete tamper sticker with a unique code documented elsewhere.
Inventory, serials, photos and claim-ready records
Create a one‑page inventory sheet (PDF and printed) listing: item make/model, serial/IMEI, purchase date, purchase price, receipt reference, and approximate condition. Store a screenshot or photo of system serials (Settings → About) for phones/tablets. Photograph each item from three angles plus a close‑up of the serial number and any identifying marks; minimum photo size 1600×1200 px at high quality (JPEG or RAW), video at 1080p showing power‑on and serial screens. Name files using this pattern: Make_Model_SN_YYYYMMDD.jpg and embed the trip date in EXIF metadata; keep originals and a compressed copy for upload.
Keep original receipts and warranty cards; scan them to PDF and include them with the inventory. Do not discard original packaging until the claim process is closed. Email the inventory PDF and photo zip to a secondary account and to a trusted contact, and upload to two independent cloud locations (example: Google Drive + encrypted backup) within 24 hours of handing the bag to the carrier. Use a password manager or encrypted note for serial lists rather than plain text files on shared drives.
If damage or loss occurs at destination, obtain a written Property Irregularity Report (PIR) or equivalent from the carrier desk immediately and photograph the baggage tag and damaged external condition. For claims, attach: PIR, boarding pass, bag tag photo, invoice/receipt PDFs, high‑resolution photos/videos of the item and serial, proof of value (retail listings or invoices), and a brief timeline of events. Common carrier timing: report physical damage at arrival and file the written claim within 7 days; many carriers consider baggage lost after 21 days – verify the specific carrier policy and keep all paperwork until resolution.
Airport screening and handling: when to remove, power on, disable alarms or declare devices
Immediate actions at security checkpoints
Remove spare lithium cells and power banks from hold baggage and place them in cabin carry-on with exposed terminals insulated (tape, original packaging, or individual plastic sleeves).
Present primary devices on request fully powered and unlocked. Failure to power a suspicious device often triggers manual inspection and possible refusal to transport.
Disable all audible alarms, timers and wake functions before screening: switch alarm apps off, disable watch alarms, and turn off calendar reminders that produce sound. Mechanical alarm clocks should have batteries removed and carried in the cabin.
If a device contains a built-in security siren/anti-theft module, remove or deactivate the module and notify security staff at the checkpoint to avoid false alarms during x-ray or conveyor handling.
Declaring, airline handling and documentation
Declare batteries above 100 Wh at airline check-in. Cells >100 Wh and ≤160 Wh require airline approval and are limited to two spares per passenger in carry-on; cells >160 Wh are forbidden for passenger transport under IATA rules.
Report damaged, swollen or leaking battery-powered devices before handing items to airline personnel; damaged cells are prohibited from transport and must be handled by trained personnel or recycled at a certified facility.
Label professional or rare devices and present serial numbers at check-in when seeking airline approval; placing high-value items into a sturdy case such as the best legal briefcase reduces handling damage and simplifies claims.
For oversized or irregular devices that will go to the hold, notify the airline desk for special handling instructions and request a manual inspection tag; bulky items may travel in a dedicated cargo compartment – consider protective solutions similar to a large-frame shelter such as a best commercial cantilever patio umbrella for splinter-free cushioning during ground handling.
If an officer requests activation of a device, offer an external power source or adapter available in the screening area; absence of a working battery can lead to confiscation or denial of carriage.
FAQ:
Can I pack my laptop or tablet in checked luggage?
Most airlines allow laptops and tablets in checked bags, but doing so carries risks. Checked baggage can be handled roughly, exposed to temperature swings, and has a higher risk of theft. In addition, if a device contains a lithium battery, many carriers and regulators prefer it to travel in the cabin because of fire risk. If you must check an electronic device, power it off fully, remove any removable media and SIM cards, cushion it well, and check the airline’s specific policy before boarding.
Are spare batteries or power banks allowed in checked baggage?
Spare lithium batteries and power banks are generally not permitted in checked luggage; they must be carried in the cabin. Airlines and aviation authorities set limits by watt-hours (Wh): most devices under 100 Wh are acceptable in carry-on without airline approval, batteries between 100 Wh and 160 Wh typically require airline approval and must still be carried in the cabin, and batteries above 160 Wh are usually prohibited on passenger aircraft. Protect spare battery terminals (cover or tape them) and keep each battery in original packaging or insulated sleeves to prevent short circuits.
Can I check items like drones, professional camera gear, or gaming consoles?
Yes, but there are extra steps to follow. Many airlines request that batteries for drones and camera packs be removed and taken in the cabin. Check the battery capacity and whether the item contains spare cells; power banks are treated as spare batteries and belong in carry-on. For bulky or high-value gear, use hard cases, internal padding, and secure fastenings; list serial numbers and keep receipts. Be aware that airport security may open checked bags for inspection, and some countries have specific rules for unmanned aircraft that can affect transport.
What should I do if my electronics are damaged or stolen from checked baggage?
If damage or loss occurs, report it immediately to the airline at the airport and complete a Property Irregularity Report (PIR). Take photos of the damage and keep packing materials and tags. Gather proof of ownership (receipts, serial numbers) and file a written claim with the carrier within the time limits they specify. Review the carrier’s liability rules and any relevant international conventions for baggage. Also check whether travel insurance or a credit card used to buy the equipment covers loss or damage and submit those claims with the airline claim documentation.