These startups use gravitation to store energy safely for a long time and deliver it on demand at a lower lifetime cost.
Terrament is a New York based clean-tech startup building a patented long-duration energy storage solution that reimagines gravity storage. Our technology maximizes height and weight to achieve 20x more energy
Gravity energy storage, or gravity batteries, is an emerging technology that utilizes gravitational potential energy for large-scale, sustainable energy storage. This system operates by lifting a heavy mass
Swiss energy storage innovator Energy Vault says it has begun construction of its first commercial scale gravity-based energy storage system, a 100MWh facility located in Jiangsu Province outside
ARES uses recycled steel rails, low-carbon and reclaimable mass cars, sophisticated motors and electronics, and freely available gravity, providing a fully sustainable renewable energy storage solution for utility-scale
Gravity Energy Storage stores renewable electricity by lifting and lowering heavy masses, converting potential energy into power. It supports grid stability, clean energy storage technologies, and the integration of long
The energy storage system is very simple, highly reliable, does not degrade with use, will last at least thirty years and has a high round trip efficiency of at least 85%.
A gravity battery is a type of energy storage device that stores gravitational energy —the potential energy given to an object when it is raised against the force of gravity.
G-VAULT™ is a family of gravity energy storage products that decouple power and energy while maintaining a high round-trip efficiency. The G-VAULT™ platform utilizes a mechanical process of lifting and lowering
Scelto Energy Africa is a leading energy storage equipment manufacturer and integrator based in South Africa, serving the African market. We specialize in lithium-ion batteries for residential, commercial and industrial use, system-level battery management systems (BMS) for optimal performance and safety, energy conversion systems (PCS) for efficient power flow, energy storage battery system cabinets with integrated monitoring, communication cabinets for telecom and data centres, commercial & industrial energy storage cabinets for factories and warehouses, integrated PV-storage systems for seamless solar plus storage operation, distributed energy resources for microgrids and off-grid applications, and deep discharge battery technology for extended cycling. As a full-service provider, we also offer containerised BESS, modular battery racks, backup emergency power, and zero‑carbon microgrids. Our advanced lithium‑ion and sodium‑ion solutions ensure safety, scalability, and high performance for residential, commercial, industrial, and utility projects across Africa.
Our modular energy storage portfolio ranges from compact lithium-ion batteries to 20ft/40ft mobile containers and outdoor all-in-one storage cabinets with IP54 protection. We are a leading energy storage equipment manufacturer, offering communication cabinets for 5G/telecom, server racks for data centers, and IP54 rated enclosures for harsh environments. Our stackable design allows flexible capacity expansion, while our grid-forming technology ensures stable off‑grid operation. Whether for off‑grid power systems, backup emergency power, integrated PV-storage or large zero‑carbon parks, our products feature advanced thermal management, deep discharge cycling, and compliance with African and international standards. We also provide professional energy storage system installation and after‑sales support across Africa.