Power Generator in Your Pocket - greenjuicesystems/greenjuicesystem GitHub Wiki

With the advent of so many gadgets in our lives, draining out of battery is a common problem we all face. Power banks have been of great use so far but in many instances, where electricity is not available, especially on your hiking and camping trip, extensive travelling, or working on a construction site etc, not being able to charge up your power bank is yet another problem.