there's that german "forumslader" half diy half prebuilt dynamo charger, seems to be the best choice at the moment ,making use of higher currents at high velocitys , good efficiency and so on..
i didnt get to use one in person yet though, have gone without electronics or rather a simple brick phone and a low power headlamp
there's that german "forumslader" half diy half prebuilt dynamo charger, seems to be the best choice at the moment ,making use of higher currents at high velocitys , good efficiency and so on..
i didnt get to use one in person yet though, have gone without electronics or rather a simple brick phone and a low power headlamp