Energy Geopolitics · · 8 min read

Renewables Hit 50% of Global Capacity, Shifting Energy Power from Petrostates to Mineral Producers

Solar's explosive growth drives a structural inflection that erodes oil leverage while concentrating new dependencies on China's battery supply chain dominance.

Renewables reached 49.4% of global electricity generation capacity in 2025, crossing a threshold that marks the beginning of fossil fuel’s structural decline and the emergence of a new geopolitical order built on critical minerals rather than oil.

Solar capacity surged 511 GW to 2,392 GW total—accounting for 74% of all renewable capacity additions—while global renewable power reached 5,149 GW, according to Reuters citing data from the International Renewable Energy Agency. For the first time in history, renewables overtook coal in the global electricity generation mix during the first half of 2025, reaching 34.3% versus coal’s 33.1%, per Ember Energy.

The inflection accelerates two irreversible shifts: the erosion of petrostates’ century-old leverage as oil demand approaches its peak, and the concentration of new energy dependencies on critical mineral producers—particularly China, which controls over 80% of global battery manufacturing and 91% of refined rare earths.

2025 Renewable Capacity Snapshot
Global renewable capacity5,149 GW
Solar capacity added+511 GW
Share of electricity capacity49.4%
China’s battery market share68.9%

Solar Acceleration Drives Demand Destruction

Solar generation grew 306 TWh in the first half of 2025—a 31% increase that covered 83% of new global electricity demand, according to Ember. China accounted for 55% of that growth, adding more solar and wind capacity than the rest of the world combined.

The velocity creates visible demand destruction in fossil fuels. Global oil demand growth slowed to 0.8% in 2024, reflecting the end of the post-pandemic rebound and accelerating EV substitution, per the International Energy Agency. The IEA now projects global oil demand will peak by 2029-2030, with coal and gas peaking by 2030-2035 under its stated policies scenario.

Upstream oil investment already reflects the trajectory: spending is projected to fall 6% in 2025, the first year-over-year decline since 2020 and the largest since 2016, according to the IEA. Clean energy investment reached $2.2 trillion in 2025—double the $1.1 trillion directed to fossil fuels—per data compiled by the World Resources Institute.

“The Middle East crisis has, in some ways confirmed dramatically energy security is not something we can be sure of with fossil fuels.”

— Francesco La Camera, Director-General, International Renewable Energy Agency

China’s Supply Chain Chokepoint Replaces OPEC’s Pricing Power

The shift from hydrocarbon dependency to mineral dependency concentrates leverage in new hands. China manufactures well over 80% of all batteries globally, supplies 75% of lithium-ion cell output, and controls 85% of anode material processing capacity, according to IEA analysis. The country also refines 91% of rare earths and 92% of magnets, while processing over 50% of lithium, 66% of cobalt, and 33% of nickel, per J.P. Morgan research.

China’s EV battery market share reached 68.9% in 2025, with CATL and BYD leading installations, according to Carbon Credits industry data. This is not transient—it reflects two decades of industrial policy that vertically integrated mining, refining, manufacturing, and deployment.

Critical mineral demand could triple by 2030 and quadruple by 2040 from 2022 levels if climate pledges are met, the United Nations projects. Lithium demand rose 29% in 2024, while cobalt, nickel, graphite, and rare earth demand increased 6-8%. The supply response remains concentrated: Indonesia dominates nickel, the Democratic Republic of Congo controls 70% of cobalt, and Argentina and Australia lead lithium production—but China refines the majority of all three.

Geopolitical Leverage Shift: Old vs New Energy Order
Dimension Fossil Fuel Era Renewable Era
Supply Concentration OPEC+ (40% oil production) China (80% batteries, 91% rare earths)
Choke Point Strait of Hormuz, pipelines Battery supply chain, mineral refining
Price Volatility High (cartel manipulation, Geopolitics) Declining (solar/wind), but mineral price spikes
Demand Peak Oil 2029-2030, Gas 2035 Critical Minerals rising through 2040

Grid Stability Becomes the Operational Constraint

Variable renewable generation creates a structural requirement for energy storage. Global grid-scale Battery Storage reached 106 GW of installed capacity in 2025, growing 36% year-over-year, according to Wood Mackenzie. Yet the pace lags generation: over 20% of new solar projects now pair with storage, but grid constraints increasingly limit deployment speed.

The IEA projects 4,600 GW of new renewable capacity between 2025 and 2030—nearly double the previous five-year pace—according to analysis by Enverus. Meeting that target without destabilising grids requires storage deployment to accelerate in parallel, which intensifies critical mineral demand and tightens China’s supply chain leverage further.

Key Takeaways
  • Renewables crossed 49.4% of global electricity capacity in 2025, overtaking coal in generation mix for the first time.
  • Solar added 511 GW—74% of all renewable capacity gains—while covering 83% of new electricity demand in H1 2025.
  • China controls 80%+ of battery manufacturing, 91% of rare earth refining, creating a new geopolitical chokepoint.
  • Oil demand peaks by 2030, stranding upstream investment; clean energy investment now doubles fossil fuel spending.
  • Grid storage reached 106 GW but must accelerate further to match renewable generation growth without stability risks.

What to Watch

Track upstream oil investment trends through mid-2026—if the 6% decline in 2025 extends into a second year, it signals capital markets pricing in terminal decline rather than cyclical adjustment. Monitor critical mineral price trajectories: lithium and cobalt prices fell in 2024-2025 due to oversupply, but projected demand tripling by 2030 could reverse that sharply, creating inflation in EV and battery costs.

Watch for policy responses to China’s supply chain dominance. The U.S. and EU have announced critical mineral processing subsidies, but scaling refining capacity takes 5-7 years—meaning any diversification away from Chinese supply chains remains years out. In the near term, any geopolitical friction with China over Taiwan or trade disputes carries direct energy security implications in a way that echoes—but differs from—Cold War-era oil embargoes.

Finally, observe grid stability incidents in high-renewables markets. California, Germany, and South Australia have experienced curtailment and price volatility as solar penetration exceeds 30-40% of generation. How quickly storage scales, and whether alternative solutions like long-duration storage or green hydrogen emerge, will determine whether the Energy Transition accelerates smoothly or encounters operational bottlenecks that slow deployment.