In a few days I’m off on vacation to Spain, and not long ago I bought a new power bank with 20,000 mAh and 60 watts so I can also charge my laptop via USB-C. Am I allowed to take it on the plane?
The short answer for my Eurowings flight: Yes, the power bank can come along. At 3.7 volts, 20,000 mAh works out to roughly 74 watt-hours, and up to 100 Wh Eurowings doesn’t require any approval. The 60 watts don’t matter, that’s just the charging power. But: the power bank must not go in the overhead bin, and on board I’m neither allowed to use it nor to charge it.
Continue reading Which Power Bank Can You Take on a Plane?