8-K: Energy Vault Secures New 100 MW/200 MWh Battery Storage Deal with Jupiter Power, Files Prospectus for Equity Offering

Energy Vault Holdings, Inc. announced an expanded partnership with Jupiter Power for an additional 100 MW/200 MWh battery energy storage system in Texas and filed a prospectus supplement related to an existing equity purchase agreement with Hudson Global Ventures, LLC.

Summary

• Energy Vault Holdings, Inc. signed an agreement with Jupiter Power for the supply of an additional 100 MW/200 MWh battery energy storage system (BESS) at a Jupiter site in the Electric Reliability Council of Texas (ERCOT) region.
• This new BESS project builds on a successful initial 100 MW/200 MWh BESS deployment completed in July 2024.
• Construction for the new BESS project is currently underway, with commercial operations anticipated to commence by the end of summer 2025.
• The system will utilize Energy Vault's proprietary X-Vault integration platform, UL9540 certified B-VAULT product, and VaultOS Energy Management System.
• Energy Vault filed a prospectus supplement on May 30, 2025, related to its previously reported equity purchase agreement with Hudson Global Ventures, LLC.
• The equity purchase agreement, dated March 31, 2025, involves the issuance of 452,000 Commitment Shares and up to $25,000,000 worth of Put Shares of Common Stock to Hudson Global Ventures, LLC.

Sentiment

Score: 8

Explanation: The document conveys a strong positive sentiment due to the significant new contract with a key partner, the ongoing construction, and the positive outlook on grid resiliency and decarbonization. The capital raise, while a financing event, is presented as part of an existing agreement and does not detract from the operational positives.

Positives

• Expansion of an existing successful partnership with Jupiter Power, a leading developer and operator of utility-scale battery energy storage projects.
• Securing an additional 100 MW/200 MWh BESS project enhances Energy Vault's project pipeline and market presence in the critical ERCOT region.
• The project is already under construction, indicating progress and a clear timeline for commercial operations by the end of summer 2025.
• Utilization of Energy Vault's proprietary X-Vault integration platform, B-VAULT product, and VaultOS Energy Management System demonstrates continued adoption of their core technologies.
• The agreement contributes to grid resiliency and decarbonization efforts in Texas, aligning with broader industry trends.

Risks

• Changes in strategy, expansion plans, customer opportunities, future operations, future financial position, estimated revenues and losses, projected costs, prospects and plans.
• Uncertainty that awards, bookings, and backlogs will equate to future revenue.
• Possibility of products being or alleged to be defective or experiencing other failures.
• Challenges in the implementation, market acceptance, and success of the business model and growth strategy.
• Ability to develop and maintain brand and reputation.
• Developments and projections relating to the business, competitors, and industry.
• Ability of suppliers to deliver necessary components or raw materials for construction in a timely manner.
• Impact of health epidemics on the business.
• Ability to obtain and maintain intellectual property protection and not infringe on the rights of others.
• Future capital requirements and sources and uses of cash.
• International nature of operations and the impact of war or other hostilities on business and global markets.
• Ability to obtain funding for operations and future growth.

Future Outlook

Energy Vault anticipates the commercial operations for the newly announced 100 MW/200 MWh BESS project with Jupiter Power to commence by the end of summer 2025. The company continues to focus on delivering reliable, safe, and efficient energy storage solutions to customers and aims to further decarbonize the grid in an economically effective fashion, building on its growing portfolio of deployed and developing projects.

Management Comments

• Michael Geier, Chief Technology Officer of Jupiter Power, stated: 'As one of the largest battery storage developers and operators in the U.S., we look for partners who can keep pace with our ambition and scale. With more than 2,500 MWh in operation or construction, we're excited to continue building with Energy Vault at this critical site and appreciate their ability to deliver solutions tailored to our needs.'
• Marco Terruzzin, Chief Commercial and Product Officer of Energy Vault, commented: 'Today's expansion of our partnership with Jupiter Power stands as a testament to the strength of our team's collaborative approach to delivering reliable, safe, and efficient energy storage solutions to customers. Jupiter's BESS projects portfolio has reached a critical mass in ERCOT and we're proud to continue serving as a partner to Jupiter Power in the ultimate endeavor to decarbonize the grid in an economically effective fashion.'

Industry Context

This announcement highlights the continued robust growth in the grid-scale energy storage sector, particularly within the Electric Reliability Council of Texas (ERCOT) region, which is a key market for renewable energy integration and grid stability. The expansion of the partnership between Energy Vault and Jupiter Power, both significant players in the U.S. energy storage landscape, underscores the increasing demand for dispatchable capacity to enhance grid resiliency and support the transition to a decarbonized energy system. The use of advanced BESS technology and energy management systems reflects the industry's focus on optimizing performance and reliability.

Comparison to Industry Standards

• Jupiter Power is noted as one of the largest battery storage developers and operators in the U.S., with over 2,500 MWh in operation or construction and approximately 12,000 MW of utility-scale energy storage projects in development, indicating a significant market position.
• Energy Vault's B-VAULT portfolio has reached over 2 GWh in total projects either deployed or currently in development, demonstrating its scale and contribution to the energy storage market.
• The continued partnership, which began in 2022 with a 2.4 GWh supply chain agreement, suggests a strong and reliable collaboration between two key industry players, aligning with industry trends towards strategic alliances for large-scale project deployment.

Stakeholder Impact

• Shareholders: Potential positive impact from new contract and expanded market presence, but also potential dilution from the equity purchase agreement.
• Customers (Jupiter Power): Benefits from enhanced grid resiliency and reliable energy storage solutions.
• Employees: Continued work on project deployment and technology development.
• ERCOT Grid Operators: Benefits from increased dispatchable capacity and enhanced grid stability.
• Suppliers: Continued demand for components and raw materials for BESS construction.

Next Steps

• Continue construction of the new 100 MW/200 MWh BESS project with Jupiter Power.
• Achieve commercial operations for the new BESS project by the end of summer 2025.
• Potentially issue and sell additional shares (Put Shares) to Hudson Global Ventures, LLC under the Equity Purchase Agreement.

Key Dates

Recommendation

Keywords

Energy Vault, Jupiter Power, Battery Energy Storage System, BESS, ERCOT, Grid Resiliency, Energy Storage, Utility-Scale, Renewable Energy, Equity Purchase Agreement, Hudson Global Ventures, Capital Raise, Form 8-K, Prospectus Supplement