Imagine you live in a house that has no access to the energy grid. It is challenging to follow any activities after the sun has set without light, you cannot charge your phone or use any device that requires electricity. The national government might have promised to enlarge the energy grid; however, this will take several years. What can be done to solve this dilemma? How can you gain access to some of the most basic functions billions of people have already access to? Solar Home Systems can be a solution.