Blue freedom
A hydropower plant for your backpack
Screenshots
Hunter's comment
"Blue Freedom Hydropower Generator Charges Your Gadgets From Flowing Water" -from web page-
Yes! This is a big size more then solar energy generator pannel. but generating power is much much better.
read it.
"One hour of Blue Freedom in moving water equals to 10 hours of power for your smartphone." - from web page-
It need access to flowing water.But it can also be useful on cloudy days.
Link
https://blue-freedom.net/hydro/portable/?ref=steemhunt
Contributors
Hunter: 
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