Energy Vault EVx™ Gravity Energy Storage Technology Named a TIME Best Invention of 2024
TIME’s list of 200 groundbreaking inventions highlights innovations that are changing how we live, work, play, and think about what’s possible
EVx gravity energy storage system technology, developed for large-scale storage projects, combines time-tested energy storage principles, modern hardware and software engineering, and cutting-edge materials science to deliver long-duration storage with no performance degradation

Energy Vault EVx™ Gravity Energy Storage Technology Named a TIME Best Invention of 2024 (Graphic: Business Wire)
“Energy Vault was founded with a vision to enable a sustainably energized world through the development of energy storage solutions that help utilities, independent power producers and large industrial energy users reduce the cost of abundant clean energy while maintaining power reliability,” said Robert Piconi, Chairman and Chief Executive Officer of Energy Vault. “The selection of EVx to be a part of TIME’s Best Inventions of 2024 list is testament not only to the immense potential this technology holds, but also to the dedication and commitment of the Energy Vault team to pursue our mission.”
Energy Vault’s EVx GESS systems are based on the proven physics and mechanical engineering fundamentals of pumped hydro, which currently accounts for about
EVx decouples power and energy while maintaining a high round-trip efficiency exceeding
The EVx platform is prominent member of Energy Vault’s G-VAULT™ suite of long duration gravity energy storage solutions, which also include EVu™, EVc™, EVy™, and EV0™.
Energy Vault’s EVx GESS technology, currently being commissioned in Rudong,
Earlier this year, Energy Vault announced its expansion into
Energy Vault also previously announced a global exclusive partnership with world-renowned architecture and engineering firm Skidmore, Owings & Merrill (SOM), to incorporate gravity energy storage technology into tall buildings in urban environments and deployable structures in natural environments, to maximize sustainability, accelerate carbon payback and lower the levelized cost of energy consumption.
To compile the TIME Best Inventions of 2024 list, nominations were solicited from TIME’s editors and correspondents, and through an online application process, paying special attention to growing fields—such as AI, green energy, and sustainability. Each contender was then evaluated on a number of key factors, including originality, efficacy, ambition, and impact.
See the full list here: time.com/best-inventions-2024
About Energy Vault
Energy Vault® develops and deploys utility-scale energy storage solutions designed to transform the world's approach to sustainable energy storage. The Company's comprehensive offerings include proprietary gravity-based storage, battery storage, and green hydrogen energy storage technologies. Each storage solution is supported by the Company’s hardware technology-agnostic energy management system software and integration platform. Unique to the industry, Energy Vault’s innovative technology portfolio delivers customized short-and-long-duration energy storage solutions to help utilities, independent power producers, and large industrial energy users significantly reduce levelized energy costs while maintaining power reliability. Utilizing eco-friendly materials with the ability to integrate waste materials for beneficial reuse, Energy Vault’s G-Vault™ gravity-based energy storage technology is facilitating the shift to a circular economy while accelerating the global clean energy transition for its customers. Please visit www.energyvault.com for more information.
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Source: Energy Vault Holdings, Inc.