Preface
The latest IEA report isn’t just another update. It’s a snapshot of a system already shifting.
Solar, wind, EVs, batteries and heat pumps are not “emerging” anymore. They are scaling, compounding, and starting to bite directly into fossil fuel demand. And not in a small way.
According to the IEA’s Global Energy Review 2026, based on global deployment of solar, wind, EVs, batteries and heat pumps, these technologies are now displacing natural gas demand equivalent to roughly half of global LNG trade annually, on the order of ~250–300 bcm (about ~10–12% of total global gas demand).
Roughly half of global LNG trade.
That’s not a future scenario. That’s already happening in the mid-2020s.
This is what disruption looks like when cost curves meet scale.
[Insert Figure 1: Global capacity additions and EV sales by technology (IEA, 2019–2025)]
This chart is the proof. Solar, wind, EVs and batteries are not just growing, they’re accelerating. Year after year, the additions are compounding, pushing the system past incremental change and into exponential territory.
[Insert Figure 2: BESS costs vs grid-scale storage additions (2016–2025), Author’s analysis based on IEA, BNEF, Lazard, Ember, IRENA]
This chart shows the moment the system stops drifting and starts accelerating. As battery costs fall from ~$300/kWh down through ~$150/kWh and toward $100/kWh, deployment doesn’t rise linearly, it breaks, then ramps into scale. Cost compression drives adoption acceleration. Once storage becomes cheap enough, the system flips.
The System Shift
Each of these technologies is growing fast on its own. But the real shift comes from how they work together as a system.
Solar floods the grid during the day, wind fills in nights and seasons, and batteries absorb the peaks and deliver when it matters. EVs and heat pumps then shift demand from fossil fuels to electricity.
That stack doesn’t eliminate gas overnight. But it erodes its highest-value roles first: peak generation, marginal demand, and imported supply.
Bottlenecks in grid connections, permitting, and materials processing can slow deployment at the margin, but they don’t change the underlying direction of travel.
Gas still plays a role today in industrial heat, winter balancing, and legacy infrastructure, but its utilisation is being squeezed.
You don’t need to replace 100% of gas to break its economics. You just need to take enough demand to reduce capacity factors and returns.
No mandate required. The economics are doing the work.
Why China Matters
This is exactly why I keep bringing up China.
Not because of ideology. Because of the data.
China accounts for the majority of global additions in solar, wind, batteries and EVs. In some categories, over 50–70% of annual global deployment.
They are installing hundreds of gigawatts of renewables, scaling battery manufacturing at terawatt-hour levels, and electrifying transport faster than any other market.
They’re doing it because it’s cheaper, scalable, and strategic.
They are following the money.
While others debate, delay, or cling to legacy systems, China is compounding deployment. And in exponential systems, the leader compounds faster than the rest.
That’s how you end up setting the global direction.
The Materials Supercycle
This shift doesn’t just disrupt energy. It rewires the entire materials stack.
You don’t build this new system without massive volumes of physical inputs.
Lithium for batteries, copper for electrification, and silver for solar PV.
These aren’t optional. They are the system.
Every EV, every battery pack, every solar installation pulls on these supply chains. And unlike fossil fuels, you don’t burn them once. You embed them into infrastructure that keeps scaling.
Global lithium demand alone is projected to grow multiple times over this decade. Copper demand for electrification is expected to surge as grids expand and electrify, with IEA scenarios showing copper demand for the energy transition rising from ~5 Mt today to ~20 Mt by 2040. Solar deployment continues to pull heavily on silver supply.
That’s how a materials supercycle forms.
Not driven by speculation, but by structural demand.
As deployment accelerates, material demand compounds. And supply doesn’t move at the same speed. Mines take years to develop. Processing capacity takes time to scale.
That gap is where the pressure builds.
Two sides of the same transition.
Bettrification
And this is exactly why I coined the term Bettrification.
Because this isn’t just electrification, it’s the system getting better across the board.
Cheaper energy, more efficient transport, cleaner air, lower operating costs, and higher resilience through decentralisation.
It’s not a single technology story. It’s the convergence of many, all reinforcing each other.
Cost curves create adoption curves, and adoption curves reshape industries.
That’s Bettrification.
And once it starts compounding, it doesn’t ask for permission.
It just replaces what came before.
What’s Coming Next
This piece shows the shift already underway. The next question is how it compounds.
What comes next is not linear growth, but system-level acceleration. As costs continue to fall and deployment scales, the interaction between technologies starts to dominate outcomes.
In the next post, I’ll break down the second-order effects:
How falling storage costs push grids from balancing to dominance.
Why EVs, batteries and flexible demand turn the grid into a coordinated system, not just supply and demand.
How oil demand destruction accelerates once EV fleet share crosses critical thresholds.
And how lithium, copper and silver constraints translate into pricing power and capital cycles.
This is where Bettrification moves from disruption to system control.
[Figure 3: Global Gas Demand – With vs Without Clean Tech (Illustrative – author’s synthesis based on IEA Global Energy Review 2026)]
A simple way to see the impact: without clean tech, gas demand would be materially higher. With it, a significant share of marginal demand has already been removed.
Sources
IEA, Global Energy Review 2026
https://www.iea.org/reports/global-energy-review-2026
“In a rapidly shifting landscape, countries that prioritise resilience and diversification will be best placed to manage volatility and deliver secure and affordable energy ahead.” – IEA
Final Thought
This isn’t about belief or ideology.
It’s about watching where demand is going, where capital is flowing, and how fast systems are scaling.
Fossil fuels aren’t disappearing overnight. But the system that supports them is already being undercut.
And once demand starts getting eaten at scale, history shows the collapse accelerates once the economics break, as seen in U.S. coal displacement by gas (2010–2015).