Strawberry Tree is a public solar charger for mobile phones, mp3 players, iPhones and other portable devices which is permanently installed in public busy places such as parks, squares and streets. Through solving citizen's problem with the renewable energy solution, it aims to bring these clean energy sources closer to all people and raise environmental awareness. This innovative technology has been developed by Strawberry energy company from Serbia. It was awarded with the first place at the EU Sustainable energy week 2011 in the consuming category. .