Inlyte Energy Plans Pilot Projects to Prove Its Iron-Sodium Battery Technology

Why It Matters

The pilots could validate a low‑carbon, high‑safety alternative to diesel generators and lithium batteries, accelerating decarbonization of the fast‑growing data‑center market. Successful deployment would position Inlyte as a key player in long‑duration energy storage and domestic battery supply chains.

Key Takeaways

• 600 kWh pilot at NTS Colocation in Switzerland slated for late 2026.
• Potential 2 MW deployment across NTS sites by 2028 if pilot succeeds.
• Alabama utility test will run full‑scale system for at least one year.
• U.S. plant targets 2 GWh capacity, using 70% domestic content.

Pulse Analysis

Data centers are among the most power‑intensive facilities, relying on diesel generators and short‑duration lithium batteries to bridge outages. Those solutions, however, bring emissions, noise, and safety concerns that clash with corporate sustainability goals and community expectations. Inlyte Energy’s iron‑sodium chemistry promises a safer, longer‑lasting alternative, offering up to 7,000 cycles—roughly 20 years—without the fire risk associated with lithium, making it uniquely suited for the always‑on uptime demanded by Tier IV facilities.

The company’s first public tests will unfold on two fronts. In late 2026, a 600 kWh pilot will be commissioned at NTS Colocation’s Swiss data center, serving as a proof‑of‑concept that could expand to 2 MW of capacity across the operator’s sites by 2028. Simultaneously, Southern Company will host a full‑scale system in Alabama for a minimum of one year, evaluating grid‑integration and durability under real‑world conditions. These pilots are complemented by Inlyte’s plan to open a U.S. manufacturing line with Horien Salt Battery Solutions, targeting 2 GWh of annual output and a 70% domestic material mix, positioning the firm to meet growing domestic demand.

If the pilots confirm performance claims, Inlyte could disrupt both the backup‑power and long‑duration storage markets. By eliminating diesel emissions and offering a fire‑resistant, high‑energy‑density battery, the technology aligns with major corporate pledges—such as Microsoft’s 2030 diesel‑free goal—and broader regulatory pushes for cleaner energy infrastructure. The domestic production footprint also reduces supply‑chain risks, potentially attracting utilities and data‑center operators seeking resilient, locally sourced solutions. Success would cement Inlyte’s role in the transition toward greener, safer, and more reliable power for critical digital infrastructure.