Tata Power Delhi Distribution Limited (TPDDL), the AES Corporation and the Mitsubishi Corporation have inaugurated India’s first grid-scale battery-based energy storage system at TPDDL’s substation in Rohini, Delhi. The 10 MW grid-connected system is owned by AES and Mitsubishi, and the technology for the project has been provided by Fluence, a market leader in energy storage technology. The facility will provide grid stabilisation, better peak load management, additional system flexibility, enhanced reliability, and will protect critical facilities for the two million consumers served by the company.