Traveling with power banks and portable chargers? Each airline has different rules about
lithium battery capacity limits, quantity restrictions, and in-flight usage. Use this tool
to quickly find the power bank restrictions for your airline.
General Rule: Most airlines allow power banks up to
100Wh (approximately 27,000mAh at 3.7V) in carry-on baggage only. Spare
batteries are never allowed in checked luggage.
Last updated: 19 January 2026
Power Bank Watt-Hour Calculator
Don't know your power bank's watt-hours? Enter the mAh and voltage to calculate:
