Mitsui takes 49% stake in 1,300MW round-the-clock renewable project in India

April 7, 2022
LinkedIn
Twitter
Reddit
Facebook
Email

Japanese conglomerate Mitsui & Co. has invested in a 1,300MW wind-plus-solar-plus-storage project development in India.

Mitsui’s investment in the project by ReNew, an Indian renewable energy company, comes six months after the government-owned Solar Energy Corporation of India (SECI) signed a round-the-clock (RTC) power purchase agreement (PPA) to procure 400MW from its multiple sites.

The multi-state project will have a total of 1,300MW of renewable energy from three wind farms totalling 900MW, solar PV totalling 400MW and a battery energy storage system (BESS) up to 100MWh in capacity. It will be spread across Rajasthan, Karnataka, and Maharashtra, all on the west side of the country.

ReNew is doing the EPC, O&M, and project management for the project which will start operating commercially in Q3 2023. The 25-year PPA with SECI was signed at ₹2.90/kWh (3.8 US cents), which will grow 3% a year for the first 15 years before remaining stable for the remaining 10 years of the PPA.

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

The project is expected to cost around US$1.2 billion and is designed to operate at an 80% average annual plant load factor (PLF) with a minimum capacity utilisation of 70% a month.

Mr. Sumant Sinha, Founder, Chairman and CEO of ReNew Power said: “The RTC project, the first of its kind in India, provides the lowest cost and emission-free 24 X 7 renewable electricity. We are proud to partner with Mitsui, a leading global conglomerate, to support India’s green energy transition and look forward to strengthening this partnership in the future.”

ReNew is one of the largest renewable energy Independent Power Producers (IPPs) in India and globally, it claims. It develops, builds, owns, and operates utility-scale wind, solar and hydro energy projects and has a total portfolio of 10.2 GW of renewable energy projects across India as of February 2022.

It recently signed a joint venture (JV) agreement with global system integrator Fluence to deliver energy storage solutions in India.

The energy storage market is set to grow substantially in the coming years at both the upsteam and downstream levels. The Central Electricity Authority reckons it needs 28GW of energy storage to reach its 2030 decarbonisation goals while the government recently awarded funds to projects building battery manufacturing capacity totalling 50GWh.

Read Next

December 19, 2025
The World Bank’s International Finance Corporation has agreed a financing package for a 1GW solar PV power plant paired with 600MWh of energy storage in Egypt.  
December 19, 2025
The Australian government has expanded the nationwide Cheaper Home Batteries Program, which has seen rapid uptake from homeowners.
December 17, 2025
Renewable energy companies Akuo Energy and Voltalia have begun constructing projects in French overseas territories.
December 16, 2025
Global average prices for turnkey battery storage systems fell by almost a third year-over-year, with sharp cost declines expected to continue.
December 16, 2025
Waratah Super Battery developer Akaysha Energy has put the first phase of its Ulinda Park BESS project into operation in Queensland, Australia.