The global grid-scale battery storage market size was estimated at USD 10.69 billion in 2024 and is projected to reach USD 43.97 billion by 2030, growing at a CAGR of 27.0% from 2025 to 2030. This growth is attributed to the increasing deployment of renewable energy sources, such as solar and wind, which necessitates effective energy storage solutions to manage supply and demand fluctuations.