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Showing 1 of 6 conversations about:
DFRobot Portable Hand-Crank Power Generator
DimaG
610
Aug 9, 2018
So does this have a power reserve or something, or I just spin it for 2 hours till my phone's all charged up?
Sc0Ttr0Berts0N
25
Sep 7, 2018
DimaGSpin it to charge a power bank?
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