If you are like me and curious about exactly how much power your hub dynamo and convertor gismo is producing this is the gadget for you!!
https://www.amazon.co.uk/PortaPow-Monit ... TKDS9PC662
I'm going to be able to put numbers to the SON putting out more power than the SP as lower speeds, when using the same ewerk. I'll also be able to see hoe the Loved hub compares when it arrives in the next few days.
Hub Dynamo USB Power output
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