India's Renewable Energy Sector: Implications of a Prolonged Middle East Conflict

The War inflicted on Iran by the US and Israel was timed to come at the end of winter, probably to spare Europe the high costs of a spike in gas prices, besides many other factors at play here.  For India’s renewable sector, the crisis comes at a time of genuine strength for the sector, with the lowest dependence on imports when compared to previous years.  Fiscally, the government is in a good space, with a strong forex reserves position to boot. That is very comforting in a situation where the war can go beyond, say, the end of March.

But the sector remains saddled with  structural vulnerabilities that this conflict exposes. India's oil import dependence sits at well over 85.% of consumption, which means every sustained oil price spike drains fiscal bandwidth and weakens the rupee. That could impact perhaps the biggest variable providing comfort to the sector right now. Low interest rates.

Critically, India's upstream solar supply chain -polysilicon, ingots, wafers, and cells- remains heavily China-dependent, even if module assembly has been indigenised. And battery energy storage, perhaps the most important piece of the puzzle to add more renewable energy to the grid, relies on supply chains that run directly through the geopolitical fault lines this conflict is activating.

Already, the halt in the Strait of Hormuz transits has caused a 70% reduction in tanker traffic and stranded over 150 ships. Crude oil and gas prices are spiking up, with the certainty of a further rise if the conflict persists beyond this weekend.  We look at the implications in different time periods for India’s green energy sector.

Short Term (0–3 Months): Fiscal Pressure and Upstream Supply Chain Anxiety

The near-term threat to India's renewable sector is not about finished solar panels — domestic manufacturing insulates it there. It is about money and upstream materials.

The fiscal squeeze. Higher oil prices hit India's current account hard and fast. Every $10 rise in Brent adds roughly $15 billion to India's annual import bill. At $80–$100 per barrel, the government faces a classic bind: subsidise fuel and bleed the exchequer, or pass costs through and stoke inflation. Either outcome tightens the fiscal space available for renewable energy incentives, grid investment, and concessional financing schemes. The rupee depreciates under current account pressure, which raises the cost of any remaining import-dependent inputs — cells, wafers, specialised inverter components, and battery chemistries priced in dollars.

Upstream solar supply chain disruption. India’s  push  for domestic  module manufacturing is incomplete. Making Polysilicon, ingots, and wafers is still at the drawing board, and is being sourced from China, even as Chinese cell manufacturing retains a significant cost advantage. New supplies will come after adding weeks to delivery times and sharply increasing freight costs. For project developers expecting cell and wafer deliveries in Q1–Q2 2026, this translates into real schedule slippage. The good news is that India's large module manufacturers typically maintain 2–3 months of inventory buffer, which buys time. The short-term disruption is manageable but real.

Battery storage: the acute vulnerability. This is where the short-term risk is most concentrated. India's battery storage capacity is projected to jump from 507 MWh in 2025 to 5 GWh in 2026. A prolonged Middle East conflict that disrupts shipping lanes, weakens the rupee, and raises commodity prices simultaneously threatens the economics of every BESS project currently in procurement or construction. For developers who have bid aggressively in BESS auctions assuming current cell prices, a 15–25% cost increase could render projects financially unviable, triggering delays or contract renegotiations. Given that battery storage is now central to the CERC's grid integration framework and to meeting the government's renewable firming obligations, any slowdown here has cascading effects on the broader renewable pipeline.

Our short-term view: The sector's insulation from finished-module import disruption is real and should not be underestimated. But BESS cost inflation is a genuine near-term danger, and fiscal pressure will slow the release of capex-intensive grid and storage investments. Expect a 3–6 month slowdown in new project commissioning timelines, concentrated in storage-heavy segments.

Medium Term (3–12 Months): The Accelerator Effect, With Caveats

Sustained oil prices above $85–$100 per barrel historically accelerate clean energy transitions in energy-importing nations. India in 2026 is well-positioned to benefit from that dynamic — but the battery storage constraint could limit how much acceleration actually translates into commissioned capacity.

Policy urgency sharpens. A prolonged conflict converts renewable energy from an environmental and economic priority into an explicit energy security imperative — a far more politically potent framing. Expect accelerated auction rounds, faster environmental clearances, and enhanced PLI disbursements targeting not just modules but the full solar value chain: cells, wafers, and eventually polysilicon. The government will likely use this moment to justify import duties on Chinese cells and wafers, protecting the domestic industry it has built while using the security argument to insulate the policy from WTO challenge.

Domestic solar manufacturing consolidates its position. With module manufacturing now indigenised, Indian producers -Waaree, Adani Solar, Goldi Solar, Vikram Solar, Premier Energies — are structurally advantaged in a world of disrupted shipping and dollar-priced imports. Their order books will surge. The medium-term opportunity is to push indigenisation further upstream: PLI tranches for cell and wafer manufacturing need to be aggressively front-loaded. This is a window that a smart industrial policy response would seize immediately.

Green hydrogen economics improve. Higher fossil fuel prices make green hydrogen — produced from electrolysis powered by cheap Indian solar — more competitive against grey hydrogen and fossil-derived ammonia. Medium-term, expect accelerated offtake commitments from fertiliser and steel sector buyers who were waiting for the economic crossover point to arrive. India's National Green Hydrogen Mission targets 5 million metric tonnes of annual production by 2030, and a sustained high oil price environment brings that deadline forward in practical terms.

BESS: the binding constraint on acceleration. Here the medium-term picture is genuinely complicated. India needs storage to firm up the renewable capacity it is adding at pace. India's investments in Advanced Chemical Cell battery storage remain minimal, with domestic demand met entirely through imports. A conflict that raises dollar costs and disrupts supply chains for lithium-ion cells could create a bottleneck precisely where India can least afford one. Accelerated investment in alternative storage technologies — pumped hydro, which India has just started pushing, will fill the gap only in the really long term, considering the long gestation periods of such projects

Our medium-term view: The net effect is moderately positive for the solar generation side of the sector, strongly positive for domestic manufacturing, but genuinely risky for storage deployment. India could find itself in the uncomfortable position of having abundant cheap solar and wind capacity that it cannot fully dispatch because storage is bottlenecked. Managing the BESS supply chain through this period is the single most important operational challenge for the Ministry of New and Renewable Energy.

Long Term (Over 1 Year): Structural Transformation

A conflict that persists long enough to reshape global energy trade patterns creates a multi-year opportunity for India that is, on balance, significantly positive.

The 500 GW target gets revised upward. India's 500 GW renewable target by 2030 will likely be treated as a floor rather than a ceiling. India has the solar resource, the manufacturing base, and if the BESS constraint is solved, the grid architecture to comfortably exceed it. The political economy of high oil prices makes this the path of least resistance for any government.

India as a renewable energy exporter. With 144 GW/year of module manufacturing capacity far exceeding domestic absorption needs, India is positioned to become a major global supplier of solar equipment — particularly to markets seeking alternatives to Chinese supply chains.

Our long-term view: The conflict accelerates India toward an energy future it was already building. The BESS supply chain risk is the most acute vulnerability this analysis identifies. It is  ultimately solvable through a combination of strategic procurement, technology diversification, and critical mineral diplomacy. The sector that emerges on the other side of this transition will be larger, more indigenised, and more resilient than the one that entered the crisis.

 Belt Up, Rough Riding Ahead