Data Center Power Supply From Fuel Cells: Fuelcell Energy Launches 12.5 MW Systems And Plans Production Expansion
Danbury (USA) - Global demand for data centers is growing rapidly. At the same time, limited grid capacity, supply bottlenecks and permitting delays are increasing pressure on operators. FuelCell Energy is responding with a new scalable fuel cell solution.
Standardized 12.5 MW blocks accelerate data center projects
As the global boom in data center construction continues, challenges such as grid congestion, permitting delays and complex on-site integration are increasingly slowing projects. FuelCell Energy is addressing this with a new standardized 12.5 MW power block that reduces site-specific engineering and permitting efforts, minimizes integration risks and accelerates deployment.
“The challenge facing data centers today isn’t just how much power they need - it’s how quickly they can get it, and if the power they buy today will provide the power they need tomorrow,” said Jason Few, President and CEO of FuelCell Energy. The standardized blocks are intended to enable developers to scale projects faster without waiting for public grid expansion.
The systems generate electricity quietly and with low emissions, which, according to the company, simplifies permitting and increases site flexibility. Integrated heat-driven cooling also reduces the need for additional cooling infrastructure, allowing more electricity to be directed to IT applications. Eric Strayer, Senior Vice President and Head of Global Sales, emphasized that the 12.5 MW block, consisting of five 2.5 MW modules, offers an ideal balance between economies of scale and modular reliability. The system can be deployed flexibly on single sites or across campuses, enabling operators to expand capacity in stages while relying on a platform with extensive operational experience.
Production expansion and manufacturing strategy in the USA
FuelCell Energy plans to increase production capacity at its Torrington, Connecticut site from 100 MW to 350 MW to meet growing demand from the data center sector. Jason Few described the expansion as preparation for rising customer requirements. Long-term investments in high-performance equipment, a predominantly US-based supply chain and proven electrochemistry without rare earth elements are intended to ensure supply security.
The company is also pursuing a “hub-and-spoke” manufacturing model that localizes final assembly and reduces costs, similar to approaches already implemented in South Korea and Germany. The new 12.5 MW system will be presented on March 24 at DCD>Connect New York as part of industry discussions on faster and cleaner approaches to powering data centers, accompanied by a tech showcase presentation by Kent McCord, Director of Solutions Engineering. According to FuelCell Energy, its business development pipeline has grown by 275 percent since February 2025, with the majority of this growth coming from data center customers.
Source: IWR Online, 24 Mar 2026
