ESTREAM pocket hydraulic generator

This hydraulic generator fits in a backpack and will allow you to generate 2.5 W to 5 W of power. ESTREAM converts any moving water flow into energy to store or charge any device with a USB connection.


By downloading the video, you agree to Vimeo’s privacy policy.
More information

Download a video

The built-in 400mAh battery fully charges in about 4.5 hours. It weighs only 800 grams.



Its operation is simple. You just need to open the propellers and lock them to submerge them in the water. Once the battery is full, we can charge up to three different devices at the same time.


Your campaign crowdfunding on Indiegogo it was a huge success, raising $ 150,653.

Product page: