Introduction
The Maharashtra Power Marketing Company Limited (MPPMCL) and Uttar Pradesh Power Corporation Limited (UPPCL) have jointly issued a tender for a 282.5 MW / 1130 MWh battery energy storage system (BESS) with Viability Gap Funding (VGF) support in India. This tender, released on 19 May 2026, outlines the technical, financial and procedural requirements for developers who wish to design, finance, build, own and operate the system under a BOO model. Readers will learn about the bid timeline, security deposits, eligibility criteria, and the strategic importance of this large‑scale storage project.
What Does the Data Reveal About This Topic?
The data shows that the tender targets a 4‑hour duration BESS with a total capacity of 282.5 MW, requiring an earnest money deposit of 24.8 lakh per MW and a net‑worth threshold of 796 lakh per MW. It also mandates indigenous software, a minimum of 50 % local content, and the exclusion of refurbished cells. These conditions highlight the government’s push for high‑quality, domestically sourced storage solutions that can support renewable integration and grid stability.
Key Tender Requirements and Financial Guarantees
Applicants must submit a bank guarantee of 24.8 lakh per MW, valid for 12 months, and provide a pre‑bid document fee. The techno‑commercial bid opens on 29 June 2026, with soft‑copy submission due by 11 June 2026 and hard‑copy by the same date. Financial liquidity is measured by a pre‑in‑principle bank credit of 12 lakh per MW and a PBDIT of 29.6 lakh per MW. Consortia must align net‑worth contributions with their equity share, ensuring robust financial backing.
Impact on Sectors and Industries
This BESS tender will influence several sectors. The renewable energy market gains a reliable storage partner, enabling smoother integration of solar and wind power. Battery manufacturers see a demand boost for new‑technology cells, while software firms benefit from the requirement for indigenous EMS development. Investors and financiers are presented with a secured, VGF‑backed project that mitigates risk and encourages capital inflow into India’s clean‑energy infrastructure.
Key Takeaways
- 282.5 MW / 1130 MWh BESS tender released on 19 May 2026.
- Earnest money deposit set at 24.8 lakh per MW via bank guarantee.
- Net‑worth requirement of 796 lakh per MW ensures strong financial capacity.
- Mandatory 50 % local content and indigenous EMS software development.
- VGF support aims to reduce project cost and accelerate deployment.
- Bid submission deadline is 11 June 2026 for both soft and hard copies.
FAQs
What is the total storage capacity offered in the tender?
The tender offers a 282.5 MW power capacity with a 1130 MWh energy capacity, providing a 4‑hour discharge duration.
What financial guarantees are required from bidders?
Bidders must provide a bank guarantee of 24.8 lakh per MW, a pre‑in‑principle credit of 12 lakh per MW, and meet a net‑worth of 796 lakh per MW.
Are refurbished battery cells allowed?
No. The tender explicitly prohibits the use of refurbished battery cells to ensure reliability and performance.
What local content requirement is specified?
At least 50 % of the BESS components must be sourced locally, encouraging domestic manufacturing.
When is the techno‑commercial bid opening date?
The techno‑commercial bids will be opened on 29 June 2026.