Trinity Airways power bank rules: up to 2, no use on board

In checked bags

Carry-on only, not allowed in checked baggage

With approval

Over 100Wh up to 160Wh: airline approval needed

Not allowed

Over 160Wh: not allowed

How many

Power banks of 100Wh or less: up to 2

Using it on board

Do not use a power bank to charge devices, or charge it, during the flight

Where to keep it

Keep it with you; not allowed in the overhead bin

Packing

Insulate the terminals with tape or put each one in a clear plastic bag

No. Do not use a power bank to charge devices, or charge it, during the flight.

• Power bank rules, airline by airline
• Power banks on Japanese flights