It also has a water flow rate of 2L/s (0.5gal/s). [Compact and Lightweight]: This micro-hydroelectric generator is compact(3.9*7.87in) and lightweight(5.5lbs), making it very portable.

In the video below, you’ll see [Lin] take a hydroelectric turbine and generator that looks like it’s been sitting at the bottom of a lake, and turn it into a working unit, all while wearing ...

Some portable refrigerators operate with a combination of solar, generator or DC (direct current) power, like that of a solar ...