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Thread: Power banks on int'l flights
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Old Jul 27, 2016 | 2:48 pm
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B747SP
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Originally Posted by pseudoswede
100 Wh = 20,000 mAh
That is assuming the batteries are 5 Volts. Since portable power banks use 3.7V batteries, 100Wh = 27027 mAh @ 3.7V.
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