Technical FAQs 4

Is Tata Power installing a 100MW battery energy storage system in Mumbai?

Loading... Tata Power, India’s largest integrated power company, has secured approval from the Maharashtra Electricity Regulatory Commission (MERC) to install a 100MW Battery Energy Storage System (BESS) across Mumbai.

How much battery energy storage capacity is available in India?

Between 2022 and May 2025, India auctioned approximately 12.8GWh of battery energy storage system (BESS) capacity for both hybrid and standalone applications. However, only about 219MWh of BESS capacity is reported to be operational, leaving a large pipeline of projects under construction.

Where will Tata Power's storage capacity be distributed?

While the company described the project as one system, the storage capacity will be distributed across 10 sites near load centres in India’s largest city. It will be centrally monitored and controlled from Tata Power’s Power System Control Center (PSCC) in Mumbai, which has operated as a load dispatch centre since 1950.

Which state regulator approved a 100MW battery energy storage system?

The company, part of the Tata Group, said yesterday that state regulator Maharashtra Electricity Regulatory Commission (MERC) approved its plans to install a 100MW battery energy storage system (BESS) over the next two years.

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