Recommendation: Passengers must carry electronic nicotine devices and all spare lithium batteries in hand baggage. Regulatory bodies (FAA, IATA, EASA) classify these items as a fire hazard when stowed in the aircraft hold, so placement in the cabin is required.
Regulatory limits: Lithium‑ion cells up to 100 Wh are permitted in carry‑on without airline approval. Cells between 100 Wh and 160 Wh require airline approval and are normally limited to two spares per passenger. Cells over 160 Wh are forbidden. Lithium metal cells with more than 2 g elemental lithium are prohibited. For scale: a common 18650 cell (~3,000 mAh at 3.7 V) equals roughly 11 Wh, well under the 100 Wh threshold.
Packing procedure: switch devices fully off and engage any built‑in lock; remove batteries when the design allows and place them in individual insulating sleeves or original retail packaging; tape exposed terminals if sleeves are unavailable. Store spare batteries in carry‑on only, not loose in pockets or main bags. E‑liquid bottles intended for the cabin should follow liquid rules (containers ≤100 ml and placed in a transparent resealable bag where required).
Operational checks: confirm airline policy before departure, since some carriers prohibit certain devices or e‑liquid volumes. Verify destination regulations – examples of strict national bans include the UAE, Singapore and Thailand – and consult departure airport security guidance for screening procedures.
Which airlines explicitly allow or prohibit e-cigarette devices in aircraft hold
Recommendation: keep electronic cigarette devices and spare lithium batteries in cabin hand baggage; most major carriers explicitly prohibit stowage in the aircraft hold or apply route-specific bans tied to local import laws.
Airline | Policy for aircraft hold | Notes / route restrictions |
---|---|---|
American Airlines | Prohibited in aircraft hold | Devices permitted only in cabin; charging and use onboard forbidden. |
Delta Air Lines | Prohibited in aircraft hold | Spare batteries must be carried in cabin; follow TSA/IATA battery rules. |
United Airlines | Prohibited in aircraft hold | Devices only in carry-on; liquid restrictions still apply. |
Southwest Airlines | Prohibited in aircraft hold | Carry-on only; devices must be protected against accidental activation. |
Alaska Airlines | Prohibited in aircraft hold | Same carry-on-only requirement; spare cells subject to limits. |
JetBlue | Prohibited in aircraft hold | Devices allowed in cabin; e-liquid quantity limits apply. |
British Airways | Prohibited in aircraft hold | Carry-on only; subject to destination import controls. |
Lufthansa | Prohibited in aircraft hold | Spare batteries must be in cabin, terminals insulated or in original packaging. |
Air France / KLM | Prohibited in aircraft hold | Devices OK in cabin; liquids follow hand-baggage liquid rules. |
Ryanair | Prohibited in aircraft hold | Carry-on only; enforcement strict for flights to countries with import bans. |
easyJet | Prohibited in aircraft hold | Devices must remain in cabin; spare batteries rules apply. |
Emirates | Prohibited in aircraft hold | Allowed in cabin on most routes; local regulations at destination may forbid possession. |
Etihad | Prohibited in aircraft hold | Carry-on only; check destination laws before travel. |
Qantas | Prohibited in aircraft hold | Devices allowed in cabin; Australia restricts nicotine e-liquids without prescription for import. |
Air Canada | Prohibited in aircraft hold | Carry-on only; liquids subject to passenger-handling limits. |
Singapore Airlines | Prohibited (flights to/from Singapore) | Singapore bans import of many electronic nicotine products; possession may be illegal on arrival. |
Cathay Pacific | Prohibited in aircraft hold | Carry-on only; destination law may add restrictions. |
Turkish Airlines | Prohibited in aircraft hold | Spare batteries to be carried in cabin with terminals insulated. |
ANA / JAL (Japan) | Prohibited in aircraft hold | Japan restricts import of nicotine e-liquid; check route-specific rules. |
Practical steps: verify the carrier’s official transport rules before departure; if route law bans import, do not board with the device; place devices and spare cells in cabin hand baggage with terminals taped or in original packaging; limit e-liquid volumes to standard hand-bag allowances and declare where required.
How TSA and major national security agencies treat e-cigarette devices placed in hold baggage
Do not pack e-cigarette devices or spare lithium batteries in hold baggage; U.S. Transportation Security Administration policy and international dangerous-goods rules require those items to travel in cabin baggage only, and discovery in the aircraft hold typically leads to removal or seizure.
Regulatory stance and international guidance
TSA explicitly forbids e-cigarette units and spare lithium-ion/polylithium cells from being stowed in checked/hold bags; these items are classified under dangerous goods guidance from ICAO and IATA. The Federal Aviation Administration and most national aviation authorities also ban onboard use of these devices and enforce battery carriage limits aligned with IATA technical instructions. Customs and border agencies (e.g., CBP in the U.S.) may additionally seize devices or refuse entry when national import rules are violated.
Screening, enforcement, battery limits and likely outcomes
Airport screening X‑ray and explosive‑trace procedures commonly flag e-cigarette units in hold baggage; typical enforcement actions include removal of devices from the bag, confiscation by security, offloading the bag from the flight, and notification to the carrier for disposition. Spare lithium batteries are subject to watt‑hour (Wh) rules: cells ≤100 Wh allowed in cabin without airline approval; cells between 100 Wh and 160 Wh require airline approval and are still cabin‑only (usually limited in number); cells >160 Wh are forbidden on passenger aircraft. Terminals should be taped or batteries kept in original retail packaging when carried in cabin.
Practical handling at checkpoints: if a device or spare cell is detected in hold baggage during screening, expect the bag to be removed from the aircraft, possible confiscation of the item, and potential travel disruption. Airlines may levy penalties or deny carriage under their contract of carriage; customs agents may seize undeclared or otherwise noncompliant units on international trips. To minimize inspection delays, present any airline approvals for high‑Wh batteries at check‑in and stow all e-cigarette units and spare batteries in carry‑on with devices powered off and protected.
Lithium battery rules for e-cigarettes: watt-hour limits and declaration requirements
Do not place devices or spare lithium cells above 100 Wh in the aircraft hold; remove such batteries and carry them in the cabin with terminals protected. Batteries between 100 Wh and 160 Wh require explicit airline approval before transport; cells above 160 Wh are prohibited on passenger flights except when shipped as cargo under dangerous-goods procedures.
Watt‑hour thresholds and handling
- ≤ 100 Wh (lithium‑ion): generally permitted in personal devices and as spare cells in the cabin without airline approval, provided terminals are insulated and devices are powered off.
- 100–160 Wh (lithium‑ion): carriage requires prior airline approval; many carriers restrict quantity (commonly limited to two spare cells of this rating per passenger) and mandate cabin carriage only.
- > 160 Wh (lithium‑ion): not allowed on passenger aircraft; transport only as cargo under approved dangerous‑goods arrangements.
- Lithium metal (non‑rechargeable): lithium content limits apply (typically ≤ 2 g Li per cell for passenger carriage); cells above that require cargo shipment and dangerous‑goods paperwork.
- Spare cells must have battery terminals insulated (tape, terminal covers or original packaging) and be protected from short circuit and physical damage.
- Devices containing batteries should be powered off and protected against accidental activation; removable batteries should be taken out when required by the carrier.
Declaration, labeling and cargo requirements
- Declare to the airline at ticketing or cargo booking when batteries exceed passenger limits (100 Wh–160 Wh) or when arranging shipment as cargo; failure to declare can result in refusal or penalties.
- Cargo shipments of lithium batteries require a Shipper’s Declaration for Dangerous Goods, correct UN identification (UN3480/UN3481 for lithium‑ion; UN3090/UN3091 for lithium metal), appropriate packaging, and danger labels/handling labels per ICAO/IATA DGR.
- When packaging for cargo: use tested, undamaged outer packaging, secure inner packaging to prevent movement, and include state/consignor emergency contact information as specified by regulations.
- Airlines may impose additional limits or documentation (quantity limits, special packing instructions, insurer forms); always confirm with the carrier before travel or shipment.
Pack an e-cigarette in the aircraft hold to prevent short circuits and fires
Remove all spare lithium cells from the stowed bag and keep them in cabin baggage inside individual hard plastic or silicone battery cases; never place loose cells in the aircraft hold.
Step-by-step procedure
Power off the device and engage any built-in lock function. Empty tanks, pods or cartridges into a sealed bottle; leave atomizers and coils dry and capped. If the battery is removable, extract it and place the cell in a non-conductive case with terminals covered by factory caps or Kapton tape.
Insulate the device’s 510/connection and any exposed metal with a dedicated protective cap or by wrapping a single layer of Kapton tape around the contact area, then place the device inside a rigid case to prevent crushing. Put the rigid case inside a zip-top bag with an absorbent pad to capture leaks.
Surround the rigid case with soft clothing toward the center of the bag to provide impact cushioning and to separate the device from sharp objects, metal tools, or loose coins. Keep the packed unit away from heavy items that could pile on top during handling.
Materials, placement and mitigation
Use: 1) dedicated battery cases for spare cells, 2) Kapton or electrical tape for terminal insulation, 3) rigid travel case for the device, 4) clear zip-top bag with an absorbent pad, 5) a fire-resistant pouch if available. Do not rely on ordinary plastic or paper packaging for battery isolation.
If a cabin bag cannot hold the batteries, place the device (with battery removed and contacts insulated) inside a hard-sided case, then a fire-resistant pouch, and pack that pouch centrally among soft garments. Label the outer case with a short note such as “contains electronic cigarette; batteries removed” for faster inspection.
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Spare batteries and fuel cell storage: permitted quantities and terminal protection
Store spare lithium-ion cells/packs in the cabin (carry-on) only: up to 100 Wh per cell/pack requires no airline approval; 100–160 Wh per cell/pack requires airline approval and is limited to a maximum of two spare batteries per passenger; cells/packs >160 Wh are not permitted on passenger flights and must be transported only as cargo under dangerous-goods provisions with airline acceptance and proper documentation.
Lithium metal (non-rechargeable) spare cells: limit is 2 g elemental lithium per cell for carriage on passenger aircraft; cells with >2 g lithium are forbidden in passenger carriage and must move as cargo under applicable DG rules. When batteries are installed in equipment, follow the device-rated limits and airline instructions for stowage in the cabin or aircraft hold.
Terminal protection and packing
Prevent short circuits by using at least one of the following for each spare battery: manufacturer terminal caps, original retail packaging that separates terminals, or fully covering terminals with non-conductive tape (electrical tape). Place each battery in an individual protective pouch or plastic bag; do not leave spares loose in pockets, mixed with metal objects, or in the same bag as loose chargers, keys, or coins. For multi-cell battery packs, ensure external insulation or a hard-sided case that prevents compression and contact with conductive items.
Labeling and quantity control: carry only the minimum number of spares needed for personal use. For batteries requiring airline approval (100–160 Wh), carry documentary proof of watt-hour rating (printed label or manufacturer spec sheet). For transport as cargo, use UN-approved inner packagings, battery terminals secured per PI instructions, and complete DG declarations.
Fuel cell cartridges and fuel-containing modules: filled cartridges with flammable liquid or gas are generally prohibited in both cabin and aircraft hold for passenger flights. Empty cartridges that are completely purged and rendered non-spillable may be acceptable only with explicit carrier approval and conforming to the device manufacturer’s instructions. Any fuel-cell system or cartridge intended to be shipped as cargo must meet IATA/ICAO packing instructions, be declared as dangerous goods, and use approved inner packaging with leakproof caps and protective terminal/valve covers.
Country-specific bans and documentation needed for carrying e-cigarettes on international flights
Recommendation: before departure, verify laws of departure, transit and arrival states; if nicotine-containing e-liquid is planned for personal use, travel with a signed medical prescription, original product packaging with ingredient labels, purchase receipts and a one-page MSDS for each liquid to present to customs or airline staff.
Strict prohibitions (possession, import and sale criminalised): Singapore, India, Thailand and Japan (for nicotine-containing liquids) have firm bans that can result in device seizure, fines and criminal charges; transit through airports in these jurisdictions may lead to confiscation even if the item is kept in hold baggage. Avoid routing through those hubs when transport of e-cigarettes is unavoidable.
Regulated admission with documentation: Australia permits import of nicotine e-liquids for personal therapeutic use under the Personal Importation Scheme with a valid prescription and usually a pharmacist label; limit typically three months’ supply – carry the prescription and supporting physician letter. Several EU nations and the UK allow personal quantities but require original packaging and ingredient lists; present documents when requested by customs.
Variable enforcement examples: United States and Canada generally permit personal imports in small amounts but enforcement focuses on undeclared commercial quantities and flavours that breach local rules; Middle Eastern states such as Qatar and some Gulf states apply strict controls or bans on sale and import–confirm embassy guidance before travel.
Documentation checklist (store copies in hand baggage and electronically): 1) signed medical prescription (doctor’s letter with diagnosis and dosage), 2) original sealed packaging with manufacturer label, 3) purchase receipt showing quantity, 4) MSDS or Technical Data Sheet for e-liquid(s), 5) translated key documents into arrival-country language if non-English. Keep one set of originals in a passport pouch or travel pack and a duplicate in a smartphone email folder; a compact travel bag such as a best cooler backpack for beach can hold printed copies securely.
If inspection is likely, request written confirmation from the airline or a customs officer when permission is granted; otherwise expect seizure with no reimbursement. Make carry-case selection obvious for quick retrieval during inspections – a brightly coloured suitcase helps at checkpoints, see recommendations on best luggage colors.