Germany, Nov. 21 -- The new photovoltaic system at SIGNAL IDUNA PARK, which was developed as part of the sustainability partnership between BVB football club and RWE, is now complete. With 11,132 solar modules and an output of over 5 megawatts (MWp), Germany's largest stadium now boasts the world's most powerful PV system ever installed on a stadium roof. Going forward, BVB will be able to cover up to half of the stadium's electricity requirements with solar power. This world record has been officially confirmed by the German Record Institute. Compared to the previous power supply, the new solar system will save around 1,700 tonnes of CO? per year.By the beginning of 2026, a battery storage facility with a capacity of 3.7 megawatt hours wil...