If you are outside of your home or office, and your mobile phone or your laptop are in urgent need of charging your rescue island is located on the "Troikata" Square.
Besides the mobile devices the solar system can charge batteries for wheelchairs powered by electricity. The possibilities of solar trees were demonstrated to journalists and residents of Burgas. To charge your mobile device,is needed to connect a cable to the solar system. It allows a simultaneous charging of two wheelchairs and 12 mobile devices via USB.