FlyerTalk Forums - View Single Post - USB C Power Banks - best practice between trips?
Old Oct 27, 2019 | 6:38 pm
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paperwastage
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Originally Posted by ESpen36
Hi all, I’m sure we all travel with one or two USB power banks in case we need to charge devices away from power outlets. I travel with a small 10,000 unit for my phone, as well as a massive 28,600 unit with 60w PD for my laptop.
you mean 27000 unit?

100Whr with 3.7V (typical rated Li Ion cell) = 27000mAh


requires airline approval for carrying larger than 100Whr domestically and major hassles int'lly

https://www.faa.gov/hazmat/packsafe/more_info/?hazmat=7
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