Key Considerations for Securing Pilot and Demonstration Projects of Long-Duration Energy Storage Technologies

Pilot and demonstration projects are crucial in the commercialization of long-duration energy storage (LDES) technologies. While the need for such projects is understood, limited research exists on how technology suppliers can successfully establish them. Existing literature discusses the conditions for LDES commercialization, but insights are scattered across sources. Moreover, articles and industry interviews from mainstream media highlight key factors behind successful pilot projects—such as funding mechanisms and partnership strategies—that are often overlooked in academic discourse. Current sources primarily focus on technical performance, offering little insight into how pilots are initiated and structured from a technology supplier's perspective. This study addresses these gaps by conducting (1) a literature review of academic and industry media sources to consolidate key insights on pilot and demonstration project establishment and (2) in-depth interviews with potential LDES adopters to highlight customer priorities and expectations. Additionally, this paper maps and analyzes 163 electrochemical and mechanical LDES pilot and demonstration projects (> 100 kW) across 25 countries, providing an overview of global deployment trends. This comprehensive synthesis of data enhances the understanding of LDES adoption, revealing 44 key considerations for achieving initial installations, thereby offering practical guidance for technology suppliers navigating the early-stage deployment of LDES.