Originally Posted by
adamrice
This guy claims to have a very efficient USB converter, and is also working on a StVZO-compatible headlight with built-in USB converter.
Looks interesting. But not cheap either. but the price is probably justified.
Originally Posted by
Tourist in MSN
That is pretty good and the pricing is good. i wonder why fahrradzukunft never tested this one, as it is from germany. Fahrradzukunft got a sample of the new pedalcell system, i am looking forward to that testing, maybe they then include some other untested systems like the cycle2charge.