Energy Storage
& Grid Resilience
Multi-hour batteries, long-duration flow systems, compressed air and thermal storage that stabilize renewable grids and reduce peak-demand costs. We finance utility-scale storage projects that deliver 4-12+ hour duration at sub-$100 kWh⁻¹ costs.
Energy Storage Market Outlook
Global energy storage deployments are projected to grow 15-fold by 2030, with long-duration storage becoming essential for grid stability and renewable integration.
Core Storage Technology Segments
Our storage portfolio spans lithium-ion, flow batteries, compressed air, thermal storage and innovative gravity-based systems that deliver 4-100+ hour duration at competitive costs.
Lithium-Ion Batteries
Utility-scale Li-ion systems with 4-8 hour duration, advanced BMS and grid-forming inverters for frequency regulation and peak shaving.
- 90% round-trip efficiency
- 10,000+ cycle life
- Grid-forming capability
- Advanced thermal management
Flow Batteries
Vanadium and iron-based flow batteries delivering 8-12+ hour storage with 20+ year lifespan and unlimited cycle capability.
- 12+ hour duration
- 20+ year lifespan
- Zero degradation
- 100% recyclable
Compressed Air Energy Storage
Underground CAES facilities providing 100+ hour storage using salt caverns or hard rock formations for bulk energy management.
- 100+ hour duration
- 40+ year asset life
- 70% round-trip efficiency
- Synchronous inertia
Thermal Energy Storage
Molten salt, phase-change materials and pumped heat storage for industrial heat and concentrated solar power integration.
- 600°C+ operation
- 12-24 hour storage
- 95% efficiency
- Industrial heat supply
Featured Storage Projects
Flagship energy storage projects across North America, Europe, Australia and Asia providing grid stability and renewable integration.
Swiss Mountain Gravity Storage
1 GWh gravity-based storage using mountain weights, delivering 8-hour duration with 85% efficiency and 50-year lifespan.
California Vanadium Flow Array
250 MW/1.5 GWh vanadium flow battery system providing 6-hour duration for renewable firming and capacity services.
Texas Salt Cavern CAES
320 MW/2.5 GWh compressed air energy storage in salt caverns, providing 8-hour duration and black-start capability.
Chile Solar-thermal Storage
110 MW molten salt storage delivering 12-hour dispatchable solar power for 24/7 industrial operations.
Storage Technology Landscape
Comparative metrics across battery, mechanical, thermal and chemical storage technologies
Our Storage Investment Advantage
We bring unique expertise and capabilities to energy storage investments
Grid Operations Expertise
Our team includes former grid operators, battery OEM engineers and utility executives with deep understanding of storage value streams.
Revenue Stack Optimization
Advanced algorithms to maximize revenue across capacity, energy arbitrage, frequency regulation and ancillary service markets.
Technology Diversification
Investments across lithium-ion, flow batteries, CAES, thermal and gravity storage—matching technology to application needs.
Supply Chain Integration
Strategic partnerships with battery cell manufacturers, inverter suppliers and BMS developers for cost-competitive procurement.
Risk Management
Structured approach covering performance guarantees, revenue contracts, technology warranties and regulatory compliance.
Grid Resilience Focus
Comprehensive measurement of reliability improvements, renewable integration, emission reductions and economic benefits.
Explore Our Other Focus Areas
Discover more investment opportunities across our portfolio of clean-energy technologies
Green Hydrogen & Fuels
Electrolysers, fuel-cells and power-to-X systems enabling clean molecules for industry and mobility.
Explore HydrogenWind Energy & Offshore Farms
Next-gen turbines and floating platforms for multi-GW renewable power at world-class LCOE.
Explore WindSolar & Distributed Energy
High-efficiency PV, agrivoltaics and rooftop solutions that democratise clean-power generation.
Explore Solar