PowerGrid Secures 150 MW Battery Energy Storage Project in Andhra Pradesh
Power Grid Corporation of India has secured a significant battery energy storage contract for a 150 MW/300 MWh system in Andhra Pradesh's Chittoor district. The project, part of a larger 2,000 MWh initiative, will be developed under build-own-operate model with Viability Gap Funding support, aimed at enhancing grid flexibility and renewable energy integration.

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Power Grid Corporation of India has received a letter of award for setting up a large-scale battery energy storage system in Andhra Pradesh, marking a significant milestone in strengthening grid-level energy storage infrastructure in the state.
Project Award Details
The company informed stock exchanges that it has been declared the successful bidder under the tariff-based competitive bidding framework. The letter of award was received by PowerGrid on December 29, with the company securing the contract through a competitive selection process.
| Parameter: | Details |
|---|---|
| Project Capacity: | 150 MW/300 MWh |
| Location: | Kalikiri, Chittoor District, AP |
| Sub-station: | 400/220 kV APTRANSCO facility |
| Award Date: | December 29 |
| Development Model: | Build-Own-Operate |
Project Specifications
As part of the broader 2,000 MWh mandate, PowerGrid will implement a 150 MW/300 MWh standalone battery energy storage system at the 400/220 kV sub-station at Kalikiri in Chittoor district. The overall project involves establishing a cumulative capacity of 2,000 MWh, structured as 1,000 MW with a two-hour storage duration for on-demand usage.
The project will be developed under the build-own-operate model and is supported by Viability Gap Funding through the Power System Development Fund, ensuring financial viability and sustainable operations.
Strategic Impact
The battery storage system is designed to support on-demand power requirements and enhance the integration of renewable energy into the grid. The facility will significantly strengthen the overall transmission infrastructure in Andhra Pradesh while improving grid flexibility and reliability.
This contract win positions PowerGrid as a key participant in India's expanding energy storage sector, demonstrating the company's capability to execute large-scale infrastructure projects and adapt to evolving energy market requirements.
Market Performance
Power Grid Corporation of India Limited shares were trading at ₹259.45 as of December 30, reflecting market response to the latest developments in the company's energy storage portfolio expansion.



























