The proposed integrated energy complex will combine wind and solar power generation with pumped hydro and battery energy storage system (BESS) facilities to ensure a continuous power supply. Clean Max Enviro Energy Solutions Ltd on Thursday signed a memorandum of understanding with the Andhra Pradesh Economic Development Board , Government of Andhra Pradesh, to invest nearly ₹50,000 crore in an integrated clean energy complex comprising 3 gigawatts of renewable energy capacity and.