Weekend Projects - Pedal Power Phone Charger - YouTube
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PedalCell
Amazon.com: Electric Bike USB Phone Charger, Streamlined Design Rubber Cubic Shape Motorcycle Phone Charger Dustproof for Mobile Phone Charging : Automotive
One More Reason to Bike to Work: A Pedal-Powered Charger | WIRED
Review: PedalCell bicycle power source | road.cc
PEDAL ASSIST BATTERY CHARGER
Nokia Announces Bike-Powered Phone Charger | WIRED
Gadget-fu: Use your bicycle as a phone charger | RECOIL
Discover the Zero-Friction Device That Turns Your Bike into a Phone Charger