With a 20 MW/40 MWh capacity, it will provide four hours of daily power to about one lakh residents. New Delhi: Residents of South Delhi should know that the Delhi government is setting up a battery storage system at the BSES Rajdhani Power Limited (BYPL) power grid. . New Delhi: Delhi power minister Ashish Sood on Thursday inaugurated a 20-MW battery energy storage system (BESS) at Kilokari, said to be the "largest" in South Asia. The system is also India's "first commercially approved" utility-scale energy storage system that will ensure improved power supply. . The Delhi government is building India's first large-scale battery energy storage system (BESS) at the BSES power grid in Kilokri, South Delhi. This system will store electricity in batteries and supply power during peak hours or emergencies. AmpereHour Energy, a full-stack energy storage solutions provider, in consortium with Indigrid, has commissioned BSES Rajdhani Power Ltd's. . AmpereHour Energy, in partnership with Indigrid and BRPL, delivers a pioneering 20 MW / 40 MWh BESS in South Delhi, enhancing grid reliability, cutting emissions, and setting a new benchmark in clean energy storage solutions. The 20-MW energy storage system, collaboration between BSES Rajdhani. .