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Yes, solid wax candles can go in checked bags; gel types ride checked only, and oil-fuel candles are banned; spare lithium batteries stay in carry-on.

Yes, cake can go through airport security as a solid food; pack frosting or sauces under the 3-1-1 liquids rule.

Yes, power banks belong in carry-on only; checked bags are off-limits and bigger packs may need airline approval.

Yes, you can use Bluetooth earphones on planes, but keep devices in airplane mode and follow your airline’s rules for pairing and battery care.

Yes, birds can down an aircraft, but design standards, trained crews, and airport wildlife control keep the odds low.

Yes—battery chargers can go in hand luggage; power banks (lithium) must be carry-on only, while plug-in chargers and cables are fine in either bag.

Yes, checked luggage can include batteries only when installed in devices; spare lithium batteries and power banks must go in carry-on.

Yes, asthma inhalers are allowed in hand luggage; they’re treated as medically necessary items and can travel through security with screening.

Yes—Away carry-ons with the ejectable USB battery let you remove it quickly; if you check the bag, take the battery into the cabin.

Yes, a battery pack can go in hand luggage; lithium power banks must stay in carry-on, with 100Wh allowed and 101–160Wh only with airline approval.