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Voltage Regulated [5v] Bicycle Dynamo Light & USB Charger
Dynamo powered LED bike lights
Smart Phone Bike Touring
Bullnose LED Bike Light and Dynamo USB Charger
Qi Enabled Power Bank with Solar and Dynamo Charging
Power Battery Draining Devices With A Power Supply
Cordless Power Tool Conversion 18VDC to 120/240VAC
Electricity Generating Footwear - Generate Electricity By Walking (Concept)
Human Powered Phone charger
Posted:Dec 3, 2011
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