Power the AI Era Without the Wait
Sync data center compute demands with reliable, grid-stable power from day one.
Secure Your Power StrategyFluence Named a Tier 1 Energy Storage Supplier
S&P Global Commodity Insights’ Premier List of Tier 1 Cleantech Companies 2025
Learn MoreSmartstack Delivers 30% Higher Energy Density
Advanced intelligence, modular design, and proven deployment expertise for the most demanding applications
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Redefining Data Center Power Strategy From Day One
Energy storage is moving beyond simple backup to become a key enabler of modern infrastructure. Discover how designing power and storage into your data center from day one creates a more resilient, efficient, and future‑ready strategy across site approval, energization, and long‑term operations.
Energy Storage Solutions
Built for the most demanding industrial applications, from utilities to data centers, our products help operators navigate increasing needs with proven reliability. Discover the energy storage solution that’s right for you.
Meet Smartstack™, the High-Density AC-based Energy Storage Platform with a Breakthrough Modular Design
Backed by Fluence’s industry-leading project deployment expertise, Smartstack delivers advanced intelligence, approximately 30% higher energy density compared to other leading market solutions, and drives enhanced overall project economics.
Our Stats
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GWh of
Energy Storage
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Projects
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GW of AI-optimized
Renewables and Storage
*Deployed, contracted, or assets under management as of Dec. 31, 2025.
Our Energy Storage Products
Fluence offers energy storage products that are optimized for common customer applications but can be configured for specific use cases and requirements. All Fluence products can be delivered as turnkey solutions to the customer including all associated balance of plant equipment.
Latest Announcements
LEAG and Fluence to build the largest battery storage project in Europe with a capacity of 4 GWh
The 1 GW / 4 GWh battery energy storage system will be Fluence’s largest single storage project globally to date and will be powered by Fluence’s Smartstack™ energy storage platform
Read the Press ReleaseLet's Get Started
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