Here is a portable wind turbine that lets you stay independent of the power grid and generate power for your gadgets anywhere. The Vindur has a durable construction and weighs 700 grams. It features a weatherproof design and carbon fiber blades.
Vindur - how to take it down
Vindur - 5m/s wind
The Vindur can generate energy in winds up to 9mph. It can charge batteries for your RV and everything else.
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