Power bank rules by airline

Airlines can set their own power bank rules on top of the security screening (TSA) and dangerous goods (FAA) rules that apply to every flight from the United States, for example on how many you can carry or whether you can use one on board. Airline power bank policies change often, so this page shows each airline's reviewed rules next to each other, with the date we last checked them against the airline's own page.

Most recent review on this page: 2026-10-27.

Each airline's own power bank rules. TSA and FAA rules below apply as well.
AirlineCarry-on bagChecked bag
Alaska AirlinesNot reviewed yetNot reviewed yet
Allegiant AirNot reviewed yetNot reviewed yet
American Airlines
Full American Airlines power bank rules
  • Allowed with conditions (Battery capacity: up to 100 Wh; Number of items: up to 2)
  • Not allowed
Breeze Airways
Full Breeze Airways power bank rules
  • Allowed with conditions (Battery capacity: up to 100 Wh)
  • Not allowed
Delta Air Lines
Full Delta Air Lines power bank rules
  • Allowed with conditions (Number of items: up to 2; Battery capacity: up to 100 Wh)
  • Not allowed
Frontier AirlinesNot reviewed yetNot reviewed yet
JetBlue Airways
Full JetBlue Airways power bank rules
  • Allowed with conditions (Battery capacity: up to 100 Wh; Number of items: up to 2)
  • Not allowed
Southwest Airlines
Full Southwest Airlines power bank rules
  • Allowed with conditions (Battery capacity: up to 100 Wh; Number of items: up to 1)
  • Not allowed
United AirlinesNot reviewed yetNot reviewed yet

Rules that apply on every airline

These come from security screening and the dangerous goods regulations, whichever airline you fly.

Carry-on bag

Dangerous goods (FAA)

  • Allowed, with the conditions listed

    Power bank rated up to 100 Wh: allowed in carry-on baggage.

    Applies when
    Battery capacity: up to 100 Wh

    Also note

    • Must be protected from damage and short circuit.

    Source: FAA: Airline Passengers and Batteries. Reviewed on 2026-10-27.

  • Airline approval required

    Power bank rated 101-160 Wh: carry-on only, with airline approval, up to two per person.

    Applies when
    Battery capacity: at least 101 Wh
    Battery capacity: up to 160 Wh
    Limits
    Number of items: up to 2

    Also note

    • Must be protected from damage and short circuit.

    Source: FAA: Airline Passengers and Batteries. Reviewed on 2026-10-27.

  • Not allowed

    Power bank rated over 160 Wh: forbidden.

    Applies when
    Battery capacity: more than 160 Wh

    Source: FAA: Airline Passengers and Batteries. Reviewed on 2026-10-27.

Security screening (TSA)

  • Allowed, with the conditions listed

    Power bank rated up to 100 Wh: carry-on bags only.

    Applies when
    Battery capacity: up to 100 Wh

    Source: TSA: What Can I Bring?. Reviewed on 2026-10-27.

  • Airline approval required

    Power bank rated 101-160 Wh: carry-on bags only, with airline approval, up to two per person.

    Applies when
    Battery capacity: at least 101 Wh
    Battery capacity: up to 160 Wh
    Limits
    Number of items: up to 2

    Source: TSA: What Can I Bring?. Reviewed on 2026-10-27.

Checked bag

Dangerous goods (FAA)

  • Not allowed

    Power bank: not allowed in checked baggage.

    Source: FAA: Airline Passengers and Batteries. Reviewed on 2026-10-27.

Security screening (TSA)

  • Not allowed

    Power bank: not allowed in checked bags.

    Source: TSA: What Can I Bring?. Reviewed on 2026-10-27.

Each airline's rules in full

American Airlines

American Airlines policy

  • Allowed, with the conditions listed

    Portable charger (power bank) on American: carry-on only, up to 2 per passenger, each not over 100 Wh.

    Limits
    Battery capacity: up to 100 Wh
    Number of items: up to 2

    Also note

    • Do not recharge portable chargers from seat power outlets, and do not store them in overhead bins or other enclosed spaces.

    Source: American Airlines: Restricted items in bags. Reviewed on 2026-10-27.

  • Not allowed

    Portable charger (power bank) on American: not allowed in checked bags.

    Source: American Airlines: Restricted items in bags. Reviewed on 2026-10-27.

Breeze Airways

Breeze Airways policy

  • Allowed, with the conditions listed

    Breeze power banks: carry-on only and 100 Wh or under.

    Limits
    Battery capacity: up to 100 Wh

    Source: Breeze Airways: Travel Tips for Beginners and Frequent Fliers. Reviewed on 2026-10-06.

  • Not allowed

    Breeze does not permit portable chargers in checked luggage.

    Source: Breeze Airways: Travel Tips for Beginners and Frequent Fliers. Reviewed on 2026-10-06.

Delta Air Lines

Delta Air Lines policy

  • Allowed, with the conditions listed

    Power bank on Delta: carry-on only, no more than two per person, each not over 100 Wh.

    Limits
    Number of items: up to 2
    Battery capacity: up to 100 Wh

    Also note

    • Power banks may not be stored in an overhead bin.
    • Power banks must not be recharged on board or used to recharge a device during taxi, take-off and landing.

    Source: Delta Air Lines: Battery or Fuel-Powered Items. Reviewed on 2026-10-27.

  • Not allowed

    Power bank on Delta: not allowed in checked baggage.

    Source: Delta Air Lines: Battery or Fuel-Powered Items. Reviewed on 2026-10-27.

JetBlue Airways

JetBlue Airways policy

  • Allowed, with the conditions listed

    JetBlue power banks: carry-on only, up to two per customer, each not over 100 Wh.

    Limits
    Battery capacity: up to 100 Wh
    Number of items: up to 2

    Also note

    • Power banks must not be stored in overhead compartments.
    • Power banks must not be charged using in-seat power during flight.

    Source: JetBlue Airways: Batteries. Reviewed on 2026-10-27.

  • Not allowed

    JetBlue does not permit power banks in checked baggage.

    Source: JetBlue Airways: Batteries. Reviewed on 2026-10-27.

Southwest Airlines

Southwest Airlines policy

  • Allowed, with the conditions listed

    Power bank on Southwest: cabin only, must not exceed 100 watt-hours, one per Customer.

    Limits
    Battery capacity: up to 100 Wh
    Number of items: up to 1

    Also note

    • Must not be placed in the overhead bin; store it in a personal item under the seat in front of you.
    • May not be charged onboard using in-seat power.
    • When in use it must be visible (not stored in a bag).

    Source: Southwest Airlines: Traveling with Lithium Batteries, Chargers, E-Cigs & Lighters. Reviewed on 2026-10-27.

  • Not allowed

    Power bank on Southwest: not allowed in checked luggage.

    Source: Southwest Airlines: Traveling with Lithium Batteries, Chargers, E-Cigs & Lighters. Reviewed on 2026-10-27.

Check your power bank

Most rules depend on the battery's watt-hour (Wh) rating and how many you carry. Find the Wh with the Wh calculator, then check your trip with the item checker. All reviewed rules are on the power bank page.Rule changes are listed on the rule changes page. mAh to Wh, and the FAA rule for each value, for common capacities: 10,000 mAh, 20,000 mAh, 25,600 mAh, 26,800 mAh, 27,000 mAh, 27,600 mAh, 30,000 mAh.

Official sources

This page lists rules as the official sources state them, for travel departing the United States. It is not a decision about your item: security officers and your airline make the final call, and rules can change after the review dates shown. Destination customs and quarantine rules are not checked. See the terms and disclaimer.