Monthly Archives: April 2016

The Great Dynamo-USB Power Run Off

Following on from my earlier post on powering your gadgets for endurance racing, I decided to do a series of parallel tests with the dynamos and USB power units that I had accumulated. This included three dynamos (SON, Shutter Precision and Velogical) and six different USB power units (B&M Luxos U, Biologic Reecharge, Cycle2Charge, PedalPower Universal Cable, Supernova Plug III, and the ZZing). Interesting results …

Updated 19/4 to include Sinewave equipment

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