Do you know that this portable turbine can charge your phone by using just water or wind. The Waterlily is a small and portable turbine that directly charges your devices. It can fit into your backpack easily.
Also, the turbine can work in any weather if there’s no wind or water, the turbine has a hand crank for emergency charging. About 10 minutes of cranking can generate enough power for a six minutes phone call.
Currently, the turbine costs $160 and is the best way to power your next adventure. So, you can have free renewable power at anytime along your journey.