Blue freedom - A quick and effective power solution
The Blue Freedom is a compact hydrodynamic turbine with an integrated power plant. measuring 7.87 x 2.16 inches and weighs under a pound. ...
https://www.spicytec.com/2018/01/blue-freedom-quick-and-effective-power.html
The Blue Freedom is a compact hydrodynamic turbine with an integrated power plant. measuring 7.87 x 2.16 inches and weighs under a pound. Now you can have your own personal hydropower plant in your backpack to charge your devices quickly and effectively wherever you go.
You can charge devices directly from the base unit via USB ports or let the internal battery store the energy for later use. It has a generator capable of producing five watts of power that begins charging as soon as the turbine is submerged. With an integrated 5,000 mAh battery that it fills up when a compatible USB device isn’t plugged in.
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