Planning to spend a lot of time outdoors? With the Estream, you can convert any type of moving water into energy to charge your mobile devices. This portable water-powered generator lets you use a river or stream to store energy for your gadgets. The device is compact enough to fit into your backpack.
The generator produces 5W of energy. It has a 6400 mAh battery. Ships in March.
**Disclaimer: Our posts may feature aff links. As an Amazon Associate, we earn from qualifying purchases. Please read our disclaimer on how we fund this site.