PedalCell - Bicycle Powered USB Charger

PedalCell converts your bike's wheel motion into continuous USB power. It it has 3X the power output of any rim or hub dynamo. PedalCell mounts on nearly any bicycle in minutes, and is weather-resistant.

People pedal powered computer charger — Wikifab

Review: PedalCell dynamo outpowers hub systems, works on any bike

I INSTALLED A PEDALCELL TO CHARGE MY DEVICES HERE IS HOW.

Review: PedalCell bicycle power source

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Review: PedalCell

Charge Your Phone With Pedal Power : 10 Steps (with Pictures

Experts Validate PedalCell as Most Powerful

PedalCell - Bicycle Powered USB Charger