The $76/MWh Breakthrough: Battery-Backed Solar Becomes the Cheapest Firm Power
The battery price collapse that just made solar a 24/7 power source. Utility-scale battery storage is now cheap enough to make dispatchable solar power economically viable in markets outside China and the US.
For years, clean-energy advocates spoke about a coming inflection point — a moment when renewable energy would stop being intermittent and start behaving like the dependable backbone of a modern grid. Has that moment quietly arrived? And it didn’t come from a single breakthrough technology, but from something more subtle and powerful: a sudden, cascading collapse in the cost of utility-scale battery storage.
In just two years, the economics of clean electricity have undergone one of the most dramatic shifts since the birth of the solar industry itself. Battery storage systems — long considered the missing link in renewable-dominant grids — have become so inexpensive that they now make solar energy dispatchable, not just abundant.
Utility-scale battery storage has crossed a decisive economic threshold in 2025. Fresh data from energy think tank Ember shows that the cost of turning abundant daytime solar power into on-demand, anytime electricity has fallen to $65/MWh, making stored solar competitive with fossil-fuel-based power in many markets.
Credit: Ember
The shift is not hypothetical. It is real, measurable, and unfolding at extraordinary speed. Across India, Italy, Saudi Arabia, and beyond, a pattern is emerging: utility-scale battery projects clearing auctions at around US$120–125/kWh, with core equipment priced near US$75/kWh, and installation, grid integration, and civil-works accounting for the remainder.
Kostantsa Rangelova, Global Electricity Analyst at Ember, points out the scale of the transformation with unusual bluntness: “After a 40% fall in 2024 in battery equipment costs, it’s clear we’re on track for another major fall in 2025. The economics for batteries are unrecognisable, and the industry is only just getting to grips with this new paradigm.”
The Silent Revolution Inside a Battery
The collapse in cost is only part of the story — the other half is technological maturity. Modern utility-scale batteries now offer:
20-year lifetimes
10,000–12,000 cycles
Round-trip efficiency above 90%
This is not incremental improvement. It is structural change.
For decades, the energy world assumed batteries were too fragile, too short-lived, too expensive for grid infrastructure. In 2025, they are emerging as among the most reliable long-duration assets in the power sector — often outliving the fossil-fuel plants they are replacing.
And just beneath the lithium boom lies something even more consequential: the arrival of sodium-ion batteries, which skip the need for lithium, nickel, or cobalt — promising prices once considered impossible.
When Cheap Batteries Meet Cheap Solar
The most important number in all the new data is not the capex, or cycle life, or equipment pricing. It is this:
US$76 per megawatt-hour.
That is the cost of delivering solar electricity whenever it is needed, day or night — if half of solar output is stored in batteries at US$65/MWh and the rest supplied directly during the day. In other words: solar + storage has become a dispatchable baseload resource.
For countries with rising electricity demand, this is seismic.
Rangelova puts it simply: “Solar is no longer just cheap daytime electricity, now it’s anytime dispatchable electricity. This is a game-changer for countries with fast-growing demand and strong solar resources.”
Gas markets — especially those reliant on imported LNG — cannot compete with $76/MWh firm clean power without subsidies or regulatory advantage. Coal plants — once symbols of energy security — now struggle to match either the cost or flexibility of storage-backed solar.
Credit: Ember
A Lesson from Kerala: Cheap Solar Isn’t Enough Without Storage
Even in regions with abundant solar potential and strong rooftop adoption, intermittency remains a barrier. Take the example of Kerala’s celebrated Perinjanam Energy Project, which electrified hundreds of households through community-driven rooftop solar and inspired nationwide interest.
Despite the early promise, the project — like many others across the state — struggled to scale. Limited land, regulatory uncertainty, low uptake of storage solutions, and weak incentive frameworks meant that daytime solar generation rarely translated into reliable electricity at night. The result: solar remained supplemental, not transformative.
This Kerala story captures a broader truth: solar panels alone don’t solve energy access and reliability problems. Without cost-effective storage, solar output — no matter how abundant — remains tied to the sun. The battery price collapse of 2025 changes that equation entirely, paving the way for renewable energy systems that are not just clean, but dependable.
What Happens Next
The global power system is entering an era in which:
Solar is the world’s cheapest electricity.
Batteries are the world’s cheapest way to deliver that electricity when it’s needed.
And the combination is now cheaper than building most new fossil-fuel plants.
The implications are enormous. Fossil-fuel peakers — long viewed as indispensable for evening demand peaks — are likely to be replaced by four-hour battery systems. Energy planners are questioning whether large gas or coal plants still make sense. Countries with surging power demand are increasingly designing energy systems around solar + storage from the outset.
Cheap batteries, in short, have not just made solar better. They have made solar inevitable.
And as Ember’s analysts conclude in their report: “Cheap batteries do not just complement solar — they unlock its full potential.”
Dipin Damodharan is an award-winning journalist, editor and media entrepreneur, and Co-founder and Editor-in-Chief of EdPublica, an independent global media platform covering education, science, research, innovation, climate and public policy. With more than a decade of experience in journalism, he has worked across print, digital and multimedia media. His reporting explores science, climate, sustainability and the social impact of research and innovation. His work has been recognised by the Solutions Journalism Network and other journalism organisations.
How a Middle East Conflict Is Reshaping the Global Coal Market
Global coal demand is forecast to rise 1.2% to a record 8.94 billion tonnes in 2026, with higher gas prices linked to the Middle East conflict encouraging coal use in parts of Asia and Europe. The IEA expects demand to ease in 2027 if LNG supplies recover.
Coal-fired power plants continue to operate alongside expanding renewable energy capacity as global coal demand remains resilient in 2026. Representational image. Image credit: Pixabay
The Strait of Hormuz carries very little coal. Yet disruption there has become one of the forces shaping the international coal market in 2026. The reason is natural gas. Falling LNG shipments through the Strait pushed gas prices higher after the conflict in the Middle East intensified. In countries that have both gas-fired power plants and coal capacity available, the economics began to favour coal. Japan and South Korea, both heavily dependent on imported energy, increased their demand for traded coal. Higher gas prices also affected power markets in Europe and China.
A geopolitical crisis far from the world’s main coal mines has helped revive demand for a fuel that many economies have been trying to reduce. The International Energy Agency now expects global coal consumption to rise 1.2% in 2026, reaching 8.94 billion tonnes and setting another record. Its previous outlook had pointed towards a small decline. The revision came largely from the effects of the Middle East conflict and weather-related factors. How long that revival lasts will depend heavily on what happens to gas.
Coal is Benefiting from a Gas Shock
The connection between LNG and coal is central to the current market. The conflict has disrupted LNG flows through the Strait of Hormuz, raising concerns about gas availability and prices. Coal has consequently become more competitive in power markets where generators can switch between the two fuels.
Japan and South Korea are particularly important because their power systems rely heavily on imported fuels. The IEA says gas-to-coal switching in these markets has increased demand for internationally traded coal. Europe has experienced a similar, though more limited, effect. The impact should not be mistaken for another 2022-style coal shock.
During the energy crisis that followed Russia’s invasion of Ukraine, international coal prices surged above 400 dollars a tonne across major benchmarks. The first half of 2026 has been considerably less dramatic. Newcastle thermal coal averaged 139 dollars a tonne in June, and stood at 131 dollars a tonne in August. The market has tightened, but it is not experiencing the kind of supply panic seen four years ago.
Asia is Where the Coal Trade is Being Tested
China remains the largest force in the global coal market, but its role in international trade is changing. For years, rising Chinese coal imports helped compensate for declining imports elsewhere. That changed in 2025. Chinese imports weakened and global coal trade contracted, while growing purchases in Southeast Asia were not large enough to make up the difference.
China’s domestic market also became more complicated in 2026 after a fatal coal-mine accident in Shanxi province triggered safety inspections. Production fell sharply in June and July, tightening domestic supplies, particularly of coking coal. That disruption is changing where China obtains some of its metallurgical coal.
Mongolian coking coal exports to China are expected to rise by more than 50% in 2026, reaching about 91 million tonnes. Much of that coal moves by rail, giving Mongolia a larger role in supplying the Chinese steel industry as domestic production faces disruption. The shift is significant because it shows how quickly coal trade routes can change when domestic supply is interrupted.
Southeast Asia is Becoming the Other Growth Centre
The longer-term coal story is moving east as mature markets reduce consumption. Coal demand across ASEAN is expected to reach about 574 million tonnes in 2026. Indonesia and Vietnam account for much of the growth. Indonesia is particularly important because coal remains deeply embedded in its electricity system and in captive power generation for energy-intensive industries such as nickel, cement and aluminium.
Vietnam faces a different combination of pressures. Heatwaves have increased electricity demand, while the need to replenish coal stocks has supported imports. The IEA also expects El Niño conditions to put further pressure on coal demand by increasing cooling requirements and reducing hydropower output.
These markets are expanding at a time when Japan, South Korea and the European Union are moving in the opposite direction. That divergence is becoming one of the defining features of the international coal trade.
Europe is Still Moving Away from Coal
Europe has not reversed its coal phase-down. Higher gas prices have simply slowed the decline. The IEA expects EU coal demand to reach 276 million tonnes in 2026. The fall is expected to be less pronounced than previously forecast because higher gas prices have made coal more attractive in countries such as Germany and Poland, where coal capacity remains available.
The broader direction remains unchanged. Renewable generation is expanding, nuclear availability is improving in some markets, coal phase-out policies remain in place and industrial coal demand is weakening. The IEA therefore expects the structural decline in European coal consumption to continue.
The current increase in coal use is better understood as a response to an unusual gas-price environment than as a reversal of Europe’s energy transition.
Exporters are Feeling the Shift Differently
The changes in demand are creating winners and losers among coal exporters. Indonesia, the world’s largest thermal coal exporter, is expected to reduce production in 2026. Lower production targets and export-related regulatory measures have tightened expectations for seaborne supply. Australia is better positioned to fill part of the gap.
Australia remains the dominant exporter of metallurgical coal and is expected to ship more than 150 million tonnes in 2026. Russia is also expected to remain an important supplier to Asian markets, although sanctions, logistics constraints and higher export costs continue to weigh on its competitiveness.
For Russia, the geography of the coal trade has changed substantially since European sanctions disrupted its traditional markets. Its Far Eastern ports provide better access to Asian buyers, while Black Sea and Baltic shipments face greater pressure from route economics and market access. Russian coal therefore remains competitive in parts of Asia, but generally at a discount to Australian and South African benchmarks. The result is a coal market increasingly organised around Asian demand and the ability of exporters to reach it.
The Coal Trade is Already Preparing For a Downturn
The current recovery may prove temporary. If LNG flows through the Strait of Hormuz return towards pre-conflict levels and gas prices fall, much of the incentive for gas-to-coal switching will disappear. The IEA consequently expects global coal demand to fall by 0.4% in 2027 to 8.91 billion tonnes under that scenario.
The same pattern appears in international trade. Coal shipments are expected to resume their decline in 2027, with thermal coal trade falling across much of Asia and Europe. China is expected to remain the biggest drag on imported thermal coal, while the European Union, Japan, South Korea and Chinese Taipei continue their longer-term reductions in imports. Southeast Asia is expected to remain an exception, with Viet Nam and the Philippines providing some growth. It will not be enough to compensate for the declines elsewhere.
Metallurgical coal is likely to hold up better. India’s expanding steel production and limited domestic supplies of high-quality coking coal are expected to increase imports, offsetting weaker demand from China and other mature markets. Australia stands to capture much of that additional trade.
Geopolitics and Interconnected Fuel Markets
The most revealing part of the 2026 coal outlook may not be the record consumption figure. It is the route by which the increase has happened. A disruption affecting LNG has altered gas prices. Higher gas prices have changed the economics of electricity generation. That has increased coal demand in countries with the ability to switch fuels, tightened some international coal markets and altered trade flows between producers and consumers.
A bucket-wheel excavator operates across a large open-pit mine, illustrating the scale of infrastructure used to extract coal. Representational image. Image credit: Tyna_Janoch/Pexels
The effect is temporary in some markets and structural in others. Japan, South Korea and the European Union are still on a longer-term path towards lower coal consumption. China is producing more of its own coal and importing less thermal coal. Southeast Asia is adding coal demand as electricity consumption and industrial activity expand. India remains an important source of both thermal and metallurgical coal demand.
For the international coal market, that leaves two forces pulling in opposite directions: a short-term geopolitical shock that has made coal more valuable in some power systems, and a longer-term transition that is steadily shrinking its role in several major economies. The direction of the market in 2027 may depend on which one proves stronger.
Carbon Is Becoming a Cost of Trade. Where Does India Stand?
Carbon pricing is moving beyond climate policy and into global trade. As the UK prepares its carbon border mechanism, India’s carbon market faces a crucial test: can it protect export competitiveness while pushing industries towards cleaner production?
A protest sign highlights the debate over carbon taxes and carbon credits as carbon pricing becomes an increasingly important part of global climate and trade policy. Representational image. Image credit: Centre for Ageing Better/Pexels
For years, carbon pricing was mostly discussed as a climate-policy question. But from next year, it will also increasingly be a trade question. The UK has included India’s Carbon Credit Trading Scheme (CCTS) in its list of overseas carbon-pricing systems that qualify for relief under its Carbon Border Adjustment Mechanism (CBAM). Britain’s CBAM begins on January 1, 2027, covering imports such as iron and steel, aluminium, cement, fertilisers and hydrogen.
For Indian exporters, the important part is simple: where an eligible carbon price has already been paid in India, the UK can take it into account when calculating the carbon liability at its border. The recognition is not an exemption and does not mean every Indian exporter will automatically receive relief. The actual amount depends on the carbon price paid, the emissions embedded in the goods and the evidence provided.
Almost $1 Billion in Steel and Aluminium Exports
The stakes are not trivial. India exported $13.44 billion in merchandise to the UK in 2025–26. Iron, steel and related products accounted for about $893.4 million, while aluminium exports were around $94 million. Together, those two categories were worth nearly $1 billion.
That does not mean $1 billion will be subject to CBAM. The UK mechanism applies to specified products and calculates liability according to their embedded emissions. But the numbers show the scale of industrial trade that could be affected. The issue is what happens when other markets follow the same path.
Stacked steel products at an industrial facility. Steel is among the carbon-intensive products whose international trade is increasingly being shaped by carbon pricing and border measures such as the UK’s CBAM. Representational image. Image credit: Michael Orshan/Pexels
India is not Alone
The UK’s qualifying list contains 16 overseas carbon-pricing systems, including those of the EU, China, Japan, South Korea, Australia, Canada, New Zealand, Singapore and South Africa, alongside India. This is where the global picture gets interesting.
The European Union already operates the world’s best-known carbon border mechanism. China has a national emissions trading system. South Korea has had an emissions trading system since 2015. Japan introduced its national GX emissions trading system in 2026. But these systems do not all put the same price on carbon.
The World Bank’s 2026 Carbon Pricing Dashboard puts the main EU ETS price at about $70 per tonne of CO₂ equivalent. South Korea’s ETS is around $10, while Japan’s carbon tax is around $2. India’s compliance mechanism is still being developed, so the World Bank does not yet assign it a comparable compliance carbon price.
The numbers should not be read as a league table. Carbon-pricing systems cover different sectors, use different rules and offer different levels of free allocation or compensation. But they reveal something important: there is no single global carbon price. There is, however, an increasingly global expectation that carbon should have a price.
Changes the Calculation for Indian Industry
For an Indian steel or aluminium producer, emissions are no longer only an environmental metric. They can become an export cost. That creates an incentive to reduce energy use, switch to cleaner power, improve production efficiency and measure emissions more accurately. India’s CCTS is therefore becoming relevant to trade policy as much as climate policy. But there is a catch.
A carbon market only helps exporters if the system behind it can produce reliable, verifiable data. Indian engineering exporters have already warned that smaller companies could struggle with carbon certification requirements in overseas markets, particularly because verification can be expensive and technically demanding. For a large steel producer, measuring emissions may be an administrative challenge. For a small manufacturer supplying components to an exporter, it can become a cost that determines whether it can remain in the supply chain.
Who Pays — and Who Benefits?
The immediate beneficiaries of the UK’s recognition are likely to be exporters whose goods qualify for carbon-price relief. The wider benefits are less direct.
If Indian manufacturers remain competitive in overseas markets, that can support production, logistics and jobs. If carbon rules push companies to invest in cleaner technologies, new markets can emerge around emissions measurement, verification, energy efficiency and low-carbon manufacturing. But there is no basis yet to say that households will see lower electricity bills or cheaper products because of this decision. For most people, the connection is likely to be through employment and the wider economy rather than prices.
The Real Race is only Beginning
India’s recognition by the UK is useful, but it is not the finish line. The countries now competing for industrial investment and export markets are also building their own carbon-pricing systems. Some have been doing so for years; others are only beginning.
The question for India is whether its carbon market can move quickly enough from a regulatory framework to a functioning economic system — one that gives companies a reason to cut emissions while ensuring that cleaner Indian products remain competitive abroad. Because the next phase of global trade may not ask only how much a product costs. It may also ask how much carbon it costs to make it.
A chokepoint made visible: as ships queue to pass through the Strait of Hormuz, fuel prices break sharply away from what markets had priced in before the war. Illustration: EdPublica
Six months into the Hormuz crisis, global fossil fuel importers have paid USD 330 billion above expected prices, with India’s additional bill reaching USD 22.5 billion.
EdPublica Data Desk | Analysis
Since the United States and Israel struck Iran on 28 February 2026 and shipping through the Strait of Hormuz collapsed, countries that import oil and gas by sea have paid more than USD 330 billion above what markets had expected to charge them, according to new research published by the Centre for Research on Energy and Clean Air (CREA). That works out to roughly USD 55 billion extra every month for half a year — the largest sustained fossil fuel price shock since the 1990 Gulf War, and one that is still running.
Hormuz crisis drives global fuel costs higher
India’s share of that bill is USD 22.5 billion, the second-highest of any country in the world, behind only China’s USD 35.5 billion and ahead of the United States, despite America being the world’s largest oil producer. That ranking is a direct consequence of how much of its energy India buys from abroad: the country imports close to 90 percent of the crude oil it uses, more than almost any other major economy, which leaves it with limited room to absorb a shock at the source.
India paid the second-highest fossil fuel import premium of any country over the six months to August 2026, behind only China. Source: CREA analysis. Illustration: EdPublica
A shock rivalled only by the 1990 Gulf War
CREA’s estimate is built from actual, ship-tracked cargo data — sourced from Kpler — for crude oil, refined fuels and gas that moved by sea between March and August 2026, compared against the futures prices the market had already set for those same delivery months in the twelve days before the strikes. Because both sides of the comparison are settlements of the same contract, the gap is a direct, like-for-like price difference rather than a modelled estimate. The analysis covers 170 countries and deliberately excludes pipeline gas, coal, fuel oil, naphtha, freight and war-risk insurance, all of which would push the true cost higher. CREA describes its USD 330 billion figure as conservative on that basis.
Brent crude’s trajectory over the six months traced a path familiar from past oil shocks: a sharp spike in the first weeks, a partial retreat, and a second surge later on. Prices briefly touched pre-war levels in late June before climbing back above USD 100 a barrel in late July, a pattern CREA’s researchers compared directly against the 1990 Gulf War, the 2019 Abqaiq attack and the 2022 Russian invasion of Ukraine. Of those four episodes, only the Gulf War produced a larger and longer-lasting price premium than the current crisis.
Refined fuels rose faster than crude itself
Crude oil accounts for the largest single share of the extra cost, USD 164 billion, at an average premium of 35 percent over pre-war expectations. But the fuels people and businesses actually use day to day rose by a steeper proportion still. Diesel and gasoil were up 59 percent, adding USD 74 billion; gasoline rose 43 percent, adding USD 36 billion; jet fuel rose 59 percent, adding USD 20 billion; and LNG rose 60 percent in the Atlantic basin and 75 percent in the Pacific, adding USD 38 billion.
Refined fuels — diesel and gasoil in particular — rose by a steeper margin than crude oil itself. Source: CREA analysis. Illustration: EdPublica
Diesel’s premium mattered more than any other single figure in the analysis, because of how widely it is used. Industry, freight and farming all run substantially on diesel, so its price feeds directly into the cost of nearly everything else. Of the 170 countries CREA analysed, 134 paid more for diesel than their pre-war futures had implied. The war premium for diesel stayed above 55 percent in five of the six months, dipping to 43 percent in June before climbing back to 65 percent by August. Even the United States, the world’s largest oil producer, was not insulated: the average price of a gallon of diesel rose to USD 5.57 in the week of 17 August, the highest level since 2022 and closing in on that year’s record, according to AAA.
The clean energy dividend
The research’s central finding on mitigation is that a country’s exposure to the shock has been shaped less by geography than by how much of its power already comes from clean sources. Clean power capacity added since 2020 saved importing countries an estimated USD 36 billion in avoided coal, gas and oil imports in the first five months of the crisis alone. Of that, USD 10.6 billion existed only because of the war itself: every unit of coal or gas a country did not need to buy was a unit it did not have to purchase at inflated wartime prices, on top of whatever it would ordinarily have saved.
“The best way to protect against high oil prices is to get off the black stuff as quickly as possible. Oil and gas prices have long proven to be an Achilles’ heel for both household finances and the global economy as a whole.”— Luke Wickenden, Energy Analyst, CREA
“The energy transition is an investment,” Wickenden added, “so the best day to have started is yesterday.” Electrification is compounding the effect: the world’s electric vehicle fleet is on course to displace around five million barrels of oil a day by 2030, roughly comparable to the volume of crude Saudi Arabia currently moves through its East-West Yanbu pipeline specifically to bypass the Strait of Hormuz, according to the International Energy Agency’s Global EV Outlook.
Poorer countries are absorbing a bigger hit
The burden of the crisis has fallen unevenly by income, not just by geography. Low- and lower-middle-income countries paid an additional 1.0 percent of their 2024 GDP in higher fossil fuel costs, more than twice the 0.45 percent burden faced by high-income countries.
“Across every fossil fuel product, this crisis is a multi-car pile-up, and where you land depends on what you’re driving. Wealthier nations, for whom paying extra is less of a burden in the short term, can absorb the higher prices. That’s not the case for lower-income countries that are far more price-sensitive. The countries best placed are the ones already in the EV lane: with fuel imports slashed, they can skirt the pile-up altogether.”— Luke Wickenden, Energy Analyst, CREA
India’s particular exposure
India’s position in the top three is not simply a function of the size of its economy. The country entered 2026 already navigating a difficult trade-off on energy: after Washington imposed additional tariffs on Indian exports over New Delhi’s imports of discounted Russian crude, India had been cutting back on Russian oil and increasing purchases from the Middle East in pursuit of a US trade deal. The Hormuz crisis disrupted that shift almost immediately, cutting off much of the Middle Eastern supply India had been leaning on and pushing it back toward Russian crude even as prices climbed and a separate US sanctions waiver on Russian oil purchases lapsed in April.
By June, India’s total crude imports had hit a monthly record of roughly five million barrels a day, with Russian supplies alone reaching an unprecedented 2.6 million barrels a day — 54 percent of the country’s total crude imports, and more than double the volume seen in February. That pivot briefly inverted the usual arithmetic: discounted Urals crude, which had traded well below Brent since 2022, began trading at a premium to it in March, as Indian and Chinese refiners competed for the limited Russian cargoes still reaching them outside the Gulf. By July, as Gulf supply chains began to normalise, Urals discounts had reopened to more than USD 10 a barrel below Brent.
Russian crude functioned, in effect, as India’s insurance policy against a disruption its strategic reserves were not large enough to absorb on their own — but insurance still has a premium, and India’s USD 22.5 billion bill is a measure of how much of that premium it ultimately paid, on top of what it saved through the Russian discount.