According to a recent forecast, the global battery energy storage capacity will surpass gigawatt-hours by 2030. Over ** percent of the cumulative battery capacity that year will be in grid-scale systems.
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EY. (June 13, 2024). Cumulative capacity of battery energy storage systems worldwide in 2030, by segment (in gigawatt-hours) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 15, 2026, from /statistics/1498405/world-battery-storage-capacity-by-segment-forecast/
EY. "Cumulative capacity of battery energy storage systems worldwide in 2030, by segment (in gigawatt-hours)." Chart. June 13, 2024. ÌÇÐÄÆƽâ°æ. Accessed July 15, 2026. /statistics/1498405/world-battery-storage-capacity-by-segment-forecast/
EY. (2024). Cumulative capacity of battery energy storage systems worldwide in 2030, by segment (in gigawatt-hours). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 15, 2026. /statistics/1498405/world-battery-storage-capacity-by-segment-forecast/
EY. "Cumulative Capacity of Battery Energy Storage Systems Worldwide in 2030, by Segment (in Gigawatt-hours)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 13 Jun 2024, /statistics/1498405/world-battery-storage-capacity-by-segment-forecast/
EY, Cumulative capacity of battery energy storage systems worldwide in 2030, by segment (in gigawatt-hours) ÌÇÐÄÆƽâ°æ, /statistics/1498405/world-battery-storage-capacity-by-segment-forecast/ (last visited July 15, 2026)
Cumulative capacity of battery energy storage systems worldwide in 2030, by segment (in gigawatt-hours) [Graph], EY, June 13, 2024. [Online]. Available: /statistics/1498405/world-battery-storage-capacity-by-segment-forecast/
