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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.

Yes, Away luggage can be checked, but remove any carry-on battery and keep it in your cabin bag to meet FAA and TSA smart-bag rules.

Yes, backpack pins are allowed by TSA in carry-on and checked bags; keep sharp spikes covered and be ready to remove pins if they trigger an alarm.

Yes—some batteries can be checked, but spare lithium and power banks are banned; only installed batteries in devices may go in checked bags with safeguards.

Yes, a blow dryer is allowed in carry-on and checked bags in the U.S.; only battery-powered hair tools follow extra rules.

No, IndiGo applies baggage to each passenger; you can’t combine weight with companions, so buy extra per bag or choose fares with higher limits.

Yes, bananas can go through TSA as solid food in carry-on or checked bags within the U.S.; restrictions apply from Hawaii, Puerto Rico, and the USVI.