Different airlines have slightly different rules when it comes to carrying power banks onboard. Some prohibit them in checked baggage, while others limit the battery capacity or even ban using them during the flight.

To help travellers avoid delays, confiscations, or last-minute airport stress, here’s a quick breakdown of the latest power bank guidelines from several popular airlines.

1.Malaysia Airlines

If you’re flying with Malaysia Airlines, power banks must always stay with you during the flight.

Key things to remember:

-Do NOT place power banks in overhead compartments

-Checked baggage is strictly not allowed

-Keep them under the seat or in the seat pocket

-Charging or using power banks during the flight is prohibited

-Wireless power banks should be stored separately in a protective pouch or case

The safest option is to keep your power bank easily accessible in your personal bag throughout the journey.

2.AirAsia

For passengers flying with AirAsia, the airline follows strict battery capacity rules.

Important guidelines:

-Power banks are NOT allowed in checked baggage

-Capacity should not exceed 100Wh (approximately 20,000mAh)

-Power banks between 100Wh–160Wh require airline approval

-Each power bank should be individually packed

-Do NOT store power banks in overhead compartments

Travellers are encouraged to double-check the battery specifications before heading to the airport.

3.Batik Air

Batik Air passengers are only allowed to carry a limited number of power banks onboard.

Rules include:

-Maximum of 2 power banks per passenger

-Power banks are prohibited in checked baggage

-Usage during the flight is not allowed

-Capacity must not exceed 100Wh (approximately 20,000mAh)

If you’re carrying multiple electronic devices, it’s best to plan your charging needs before boarding.

4.China Southern Airlines

Travelling with China Southern Airlines? Be extra careful with power bank labeling requirements.

Passengers should note:

-Power banks must be carried onboard

-Capacity cannot exceed 100Wh

-Power banks between 100Wh–160Wh must be declared

-Charging or using power banks during the flight is prohibited

-Unlabeled power banks may not be accepted

-Devices must include a valid 3C certification mark

This is especially important for older or unbranded power banks that may not display proper specifications.

5.Korean Air

For travellers flying with Korean Air, power banks must remain safely stored in the cabin.

Guidelines include:

-Keep power banks with you in the cabin

-Do NOT place them in overhead compartments

-Total battery capacity must not exceed 100Wh

-Power banks between 100Wh–160Wh require approval

-Maximum of 2 approved units per passenger

-Usage during the flight is prohibited

-Store separately in a protective pouch or case

Packing your devices properly can help ensure a smoother boarding process.

Cabin Baggage Checklist

Besides your passport and boarding pass, here are some commonly recommended items to keep in your cabin bag:

-Phone

-Laptop

-Power bank

-Camera

-Passport

-Portable fan

-Earbuds / earphones

-Spare batteries

Keeping essential electronics in your carry-on bag helps reduce the risk of damage, loss, or airline restrictions.

Stay Connected While Travelling 

Long layovers, flight delays, and airport transits can quickly drain both your battery and your mobile data. That’s why many travellers choose portable WiFi solutions to stay connected overseas.

RoamingMan Official Website offers portable WiFi devices with:

-5G high-speed connectivity

-Connection for up to 5 devices

-Up to 15 hours battery life

-Coverage across 160+ countries

Whether you’re navigating airports, contacting hotels, or updating family during your trip, having stable internet access can make travelling much easier.

Before your next flight, take a few minutes to check your airline’s latest battery regulations — it could save you time, stress, and unexpected issues at the airport.