XL Batteries Recognized as 2026 BloombergNEF Pioneer and “Most Inspiring Startup” by Data Center World
XL Batteries, the energy storage company building the lowest-cost, safest and most efficient form of long-duration energy storage (LDES), has been recognized by BloombergNEF as a 2026 BNEF Pioneer and named “Most Inspiring Startup” at the Data Center World Innovation Challenge. The recognition highlights growing momentum behind XL Batteries’ Organic Flow Battery technology and how it can support the power grid and rapidly expanding data center sector.
XL Batteries Raises $7.5 Million From Merrin Investors to Accelerate Market Leadership in Organic, Non-Flammable, Long-Duration Flow Batteries
XL Batteries, an energy storage company that is building the lowest-cost, safest and most efficient form of long-duration energy storage (LDES), today announced a $7.5 million investment from Merrin Investors, the mission-driven family office of entrepreneur and philanthropist Seth Merrin. This new funding accelerates XL Batteries’ ability to scale its operations, enhance grid resilience, and support energy independence by reducing reliance on foreign supply chains.
Prometheus Hyperscale and XL Batteries Partner to Deploy Long-Duration Energy Storage Systems at U.S. Data Centers
XL Batteries, an energy storage company commercializing a revolutionary safe, low-cost and reliable grid-scale battery, and Prometheus Hyperscale (Prometheus), a leading developer of sustainable hyperscale data centers, today announced a multi-year agreement to deploy on-site long-duration energy storage systems at data centers.
XL Batteries Hires Three Industry-Leading Senior Executives to Accelerate Next Phase of Company Growth
XL Batteries, an energy storage company creating a revolutionary safe, low-cost and reliable grid-scale battery, today announced the addition of three senior executives in Engineering, Manufacturing and Finance. Each of the new executives brings experience that will be critical to XL Batteries’ success as the company moves to commercial scale.
XL Batteries Announces Successful Commissioning of First Organic Flow Battery Through Pilot Project with Stolthaven Terminals
XL Batteries, an energy storage company creating a revolutionary safe, low-cost, and reliable grid-scale battery, today announced the successful commissioning of its first fully integrated, commercial Organic Flow Battery™. In partnership with Stolthaven Terminals, a leading global provider of storage services for bulk liquids and gases, this paid pilot is the first deployment of XL’s innovative long-duration energy storage (LDES) technology and confirms its commercial viability.
