Gate-checking a bag: remove the power bank before it goes to the hold

FAA guidance says spare lithium batteries, including power banks and charging cases, must travel in carry-on baggage. When a cabin bag is checked at the gate or planeside, those items must be removed and kept with the passenger in the aircraft cabin. Battery terminals must be protected from short circuit.

The practical moment is before the bag is handed over. A suitcase packed as a carry-on may contain items that cannot remain inside when it becomes a checked bag. Keep the power bank accessible so a last-minute change does not require unpacking the entire case.

Identify what is a spare battery

Check the devices and charging accessories you intend to take. An external charger with its own lithium battery falls within the spare-battery guidance. A battery installed in a laptop or phone is addressed under the FAA's separate guidance for portable electronic devices.

Read the current instructions for the actual item instead of treating every charger or electronic device as the same category. The visible brand name does not determine whether the item contains a battery or which rule applies.

Our device-and-document planning guide helps keep useful items accessible during the journey. The airport directory provides another starting point for the route where the bag may be checked.

Read the rating before travel

FAA's ordinary lithium-ion limit is 100 watt-hours per battery. It describes airline approval for certain larger spares up to 160 watt-hours, with a limit of two in that larger category. Check the label and the airline's current rules rather than assuming a large laptop charger is automatically acceptable.

Resolve an unclear rating or approval requirement before the travel day. A battery's advertised charging capacity and the watt-hour rating used in the rule should not be casually treated as the same number. Follow the manufacturer's labeling and official guidance for the actual product.

Keep the essentials in a small accessible bag

Put the permitted battery and needed travel documents where you can remove them promptly if the suitcase must be checked. Make the transfer before the bag is tagged and taken away. Check for more than one spare if several travelers or devices share the case.

Our credential-preparation guide offers the same general habit for documents. The gate-change guide helps keep the boarding route visible while another task is added at the gate.

Check airline instructions as well

Read the airline's current carriage and onboard-use rules for batteries. The FAA's packing guidance should not be treated as a promise that every carrier allows the same use, storage location or charging activity aboard. Follow the crew's instructions on the actual flight.

Use our Air Canada directory, American directory and Delta directory when identifying the operating airline. Points Frog's operating-airline guide can help read a reward itinerary where the issuing program and carrier differ.

Continue the check through the whole trip

Recheck the bag if a connecting airline asks to place it in the hold. A battery removed on the first flight should remain in an appropriate cabin bag afterward. Avoid repacking it into the large case simply because there is a lounge stop between flights.

Cruise Frog's charging-kit guide addresses a separate set of ship rules. Points Frog’s program directory supports another part of the travel plan.

An accessible packing arrangement makes a gate-check request easier to handle. Know which items contain spare batteries, check the ratings and remove them before the bag leaves you. It is a small preparation step with a clear place in the boarding routine.

Sources and date checked

Checked October 14, 2026. FAA’s current PackSafe lithium-battery guidance.