Originally Posted by
Trevtassie
Bugger, you made me disappear down the rabbit hole that is German hub dynamo websites... Looks like a lot of manufacturers have got on the band wagon of impedance matching to maximise output at all speeds. Still like my Forumslader though because it does everything because it has an internal battery.
Be assured, in that rabbit hole (i've disappeared down there also more than once) you'll find that the forumlader is still one of the best energy harvesting systems available, there is only one that is at speeds below 20 km/h a tiny bit better (tout terrain the plug 5 plus)