Existing Gravity Energy Storage Systems: The Rising Star in Renewable Energy Storage

With global renewable energy capacity growing 12% year-over-year (2025 Global Energy Storage Report) , the need for efficient energy storage solutions has never been more urgent. Existing Gravity Energy Storage Systems (GESS) are emerging as a game-changer, offering a unique combination of scalability and environmental sustainability. But how exactly do these "high-tech elevators for energy" work, and why are countries like China investing billions in this technology?