India BESS Tenders This Week: Firm Peak Power, Bihar's 500 MWh Round and a Wave of Award Letters (4–10 October 2026)

Weekly market intelligence from Urjapod Energy, Ahmedabad

India's battery storage procurement machine did not slow down this week. Between 4 and 10 October 2026, five new or newly active battery energy storage tenders came to market, spanning a 4,800 MWh firm-and-dispatchable peak-power auction from SECI, a 500 MWh standalone project in Bihar, two large EPC packages in Uttar Pradesh, and a small solar-plus-storage plant in Valsad. A sixth, long-duration storage tender, a 12 GWh pumped hydro package from NTPC Renewable Energy, rounds out the picture. On the results side, four award or contract announcements landed, led by Pace Digitek's 115 MWh win in Delhi and two project awards for Jupiter Wagons' energy arm. Below is the full breakdown, followed by what the week's activity says about pricing, eligibility rules and where the opportunities are for battery assemblers and integrators.

New Tenders This Week

SECI-FDRE-X: 1,200 MW / 4,800 MWh Assured Peak Power, Issued by SECI

The Solar Energy Corporation of India issued the tender on 7 October 2026 to select developers for assured peak supply from ISTS-connected renewable projects with built-in storage, delivering four hours of dispatchable energy every day. Developers may bid between 50 MW and 600 MW per group, on a build-own-operate basis, and may choose their own ISTS substations anywhere in India. The tender requires 4,000 kWh of delivery per MW of contracted capacity during peak hours, with a shortfall penalty of 1.5 times the PPA tariff and full supply required within 18 months of PPA signing. Online bids are due on 29 October and offline submissions on 2 November 2026. Read more at Saur Energy and Mercom India.

125 MW / 500 MWh Standalone BESS at Kajra, Issued by Bihar State Power Generation Company (BSPGCL)

BSPGCL is seeking a battery energy storage system developer for a 125 MW, four-hour standalone system at Kajra in Lakhisarai district, Bihar, on a build-own-operate-transfer basis with roughly 15 acres of land provided within the Kajra solar-with-BESS plant boundary. Bihar's discoms will sign a 15-year storage purchase agreement, with a monthly availability guarantee of 95 percent. Bidders need an EMD of ₹13 crore, a performance guarantee of ₹32 crore on award, and a net worth of at least ₹170 crore; the technical route allows either 5 MWh of grid-connected BESS experience or ownership of a 500 MWh Indian cell-manufacturing facility. The bid deadline now stands at 14 October 2026. See Energetica India and the tender listing.

EPC Package for 400 MWh BESS Implementation, Uttar Pradesh

An engineering, procurement and construction package for a 400 MWh battery storage system in Uttar Pradesh was listed on 29 September with bids due on 12 October 2026. The tender carries an earnest money deposit of ₹10 crore, which points to a large-ticket, turnkey scope covering design, supply, installation and commissioning of the full system. This is one of the larger EPC-only opportunities currently open in northern India, and its short bid window makes it a near-term decision for any consortium still deciding whether to participate. Details are on the tender listing.

Second EPC Package for BESS Implementation, Uttar Pradesh

A parallel Uttar Pradesh EPC tender for BESS implementation was listed on 24 September with a longer runway: bids are due on 22 October 2026, and the earnest money deposit is again ₹10 crore. Capacity is set out in the tender documents rather than the public summary, but the identical deposit suggests a package of similar scale to its 400 MWh counterpart. Bidders working on both Uttar Pradesh packages should plan for overlapping technical submissions in the same fortnight. See the tender listing.

2 MW Solar Plant with Battery Storage, Valsad District Milk Producers

A district milk producers' cooperative in Valsad has invited bids for a 2 MW solar PV plant with battery storage, with an estimated value of ₹2.5 crore. The tender was published on 1 October 2026 and bids close on 12 October. It is small by utility standards, but it is exactly the commercial-and-industrial scale at which locally assembled battery systems compete best: dairies, cold chains and food processors have steady daytime loads, expensive evening power and a strong case for storage. See the tender listing.

2,000 MW / 12,000 MWh Pumped Hydro Storage, Issued by NTPC Renewable Energy

Not a battery tender, but one that shapes the competitive landscape for long-duration storage: NTPC Renewable Energy has invited bids for 2,000 MW of pumped hydro capacity with six hours of storage (12,000 MWh), to be procured under a service-mode structure. Pumped hydro and four-hour batteries will increasingly be compared on the same evening-peak requirement, and developers who lose a firm-power auction to pumped storage will push harder on battery cost. Read the coverage at Mercom India.

Tender Winners

Pace Digitek: 57.5 MW / 115 MWh Across Four Delhi Substations, BSES Rajdhani Power

Pace Digitek received a letter of intent from BSES Rajdhani Power Limited to develop a 57.5 MW/115 MWh standalone BESS across four grid substations: Sagarpur-DESU Colony (30 MW/60 MWh), Bindapur (15 MW/30 MWh), Hari Nagar (7.5 MW/15 MWh) and G4 (5 MW/10 MWh). The project follows a 12-year BOOT model with an outlay of about ₹179.4 crore and a seven-month execution window. The fixed capacity tariff is ₹47.05 lakh per MW per year, or roughly ₹3.92 lakh per MW per month, worth about ₹27.1 crore of annual contracted revenue. The tender was floated in July and awarded within about three months, a rare pace for Indian storage procurement. See Saur Energy and Power Peak Digest.

Jupiter Wagons (JEM Energy) with Madhav Infra: 41 MW / 102.5 MWh, Uttarakhand Power Corporation

Jupiter Wagons' energy business, JEM Energy, in partnership with Madhav Infra Projects, emerged as the lowest bidder for Cluster C of UPCL's three-part 100 MW/250 MWh BESS tender, covering a 41 MW/102.5 MWh standalone project worth roughly ₹100 crore. The consortium will also run operations and maintenance for 12 years. The win was secured in August and disclosed to the exchanges this week, and it takes JEM Energy into its first project in Uttarakhand. Details at Saur Energy and Financial Express.

Jupiter Wagons (JEM Energy): 50 MW / 200 MWh at Jeerat, West Bengal State Electricity Distribution Company

Jupiter Wagons also confirmed receipt of a formal Letter of Award from WBSEDCL for a 50 MW/200 MWh standalone BESS at the Jeerat 132 kV substation in North 24 Parganas, West Bengal. The company has set itself a target of roughly ₹1,000 crore of BESS orders by FY27, and the two awards together move it a long way toward that number. The award is notable because West Bengal had earlier annulled a 250 MW/1,000 MWh tender at Goaltore, so a completed award in the state is a positive signal for execution. See Saur Energy.

GH2 Solar: 50 MW Solar with 25 MW / 100 MWh Battery Storage, SECI Power Purchase Agreement

GH2 Solar Limited signed a power purchase agreement with SECI on 8 October 2026 covering 50 MW of solar PV paired with 25 MW/100 MWh of battery storage. The agreement converts an earlier tender success into a bankable contract and confirms the four-hour solar-plus-storage format that SECI continues to favour. See Power Peak Digest.

What This Week Tells Us

Firm power is becoming the headline product. SECI's FDRE-X round asks developers to deliver 4,000 kWh per MW every day across chosen evening hours, backed by a penalty of 1.5 times the tariff for any shortfall. Earlier FDRE rounds cleared at ₹5.99–6.00 per kWh after starting at ₹8.5, and bidders will now be pricing storage as a cost of reliability rather than as an add-on. For battery suppliers, that means developers will demand tighter round-trip efficiency guarantees, proven thermal management and credible degradation curves, because every missed kilowatt-hour costs one and a half times the tariff.

Eligibility rules are tilting toward domestic manufacturing. Bihar's Kajra tender is a good example: a bidder can qualify with modest grid-connected BESS experience, or alternatively by owning a 500 MWh lithium-ion manufacturing facility in India. That alternative route rewards local production and assembly capacity. It also fits the policy backdrop: the Union Cabinet recently approved the Green Energy Corridor Phase III with a dedicated 50 GWh battery component, and the PM-DHARA scheme carries an allocation of ₹50,000 crore for 50 GWh of BESS through FY2032-33, according to Energy-Storage.news and pv magazine India.

The pipeline is large, but conversion is the real test. Rubix Data Sciences estimates that India had 9.08 GWh of BESS operational by August 2026, with 79.92 GWh under construction, 24.13 GWh awarded and 63.53 GWh still under tendering, a combined pipeline of 176.66 GWh. Yet only a fraction of tendered capacity gets auctioned, and a share of auctioned capacity is later cancelled or re-tendered. The earlier annulment of a large West Bengal tender is a reminder that a tender is not a project until the storage purchase agreement is signed and the batteries are on site.

Pricing is finding a more realistic floor. Delhi's ₹3.92 lakh per MW per month for a two-hour system, Bihar's earlier round at ₹4.44 lakh per MW per month with viability gap funding, and a Chhattisgarh standalone 125 MW/500 MWh project that the state regulator approved at ₹2.98 per kWh all sit well above the aggressive levels seen in 2025, when two-hour systems cleared as low as ₹1.48 lakh per MW per month. Industry bodies have warned that as much as a third of capacity bid at those lows could prove unviable. With lithium prices in China down more than 20 percent in September on weaker demand, according to Mercom, cell costs may ease just as developers return to more disciplined bidding.

Shorter contracts and smaller sites are gaining ground. Mercom reports that shorter battery PPAs are finding favour with buyers, provided they remain bankable. The Delhi award, which combined four substation-level sites of between 5 MW and 30 MW, shows how distribution utilities are choosing distributed projects that connect quickly to the grid over single mega-sites that wait on transmission.

What It Means for Battery Assemblers and Integrators

For companies that assemble battery systems in India, the practical lessons from this week are straightforward. First, EPC-only packages such as the two Uttar Pradesh tenders are won on delivered, bankable hardware: owners want containerised systems with documented safety testing, certified cells and a local service presence for the 15 to 25 years the tender documents describe. Second, local manufacturing and assembly credentials now carry weight in eligibility criteria, so documented in-country capacity is no longer only a marketing point. Third, small commercial-scale tenders like the Valsad dairy plant are where agile assemblers can compete directly, because buyers there value fast delivery, local commissioning and simple financing more than gigawatt-scale track records. Finally, the shift toward firm, penalty-backed supply makes after-sales analytics, remote monitoring and warranty-backed performance guarantees key differentiators.

Key Dates to Watch

Date	Event
12 October 2026	Bids due: Uttar Pradesh 400 MWh BESS EPC package; Valsad 2 MW solar-plus-storage plant
14 October 2026	Bids due: BSPGCL 125 MW/500 MWh Kajra BESS (Bihar)
22 October 2026	Bids due: Uttar Pradesh second BESS EPC package
29 October 2026	Online bid deadline: SECI-FDRE-X (offline submission 2 November)