Botswana is taking significant steps to boost its renewable energy sector with the establishment of assembly plants for solar panels and batteries. We Provide Excellent Turnkey Services For SolarBW there is no place too remote and no site too dangerous. The diamond-rich nation has solar energy potential of over 3, 200 hours of sunshine per year and an average insolation of 21 megajoules per square. . Over three phases; Phase 1 involves the installation of a 1 MW rooftop solar system on various campus buildings, including the School of Engineering. 7 MW through a single-axis tracker ground mounted solar system. The University of Botswana solar. . Botswana leading and professional backup and full independence solar solutions.