In global markets excluding China and the United States, the capital expenditure required to develop a long-duration (four hours or more) utility-scale BESS project is around *** U.S. dollars per kWh. Of this total, roughly ** U.S. dollars per kWh are attributed to core equipment shipped from China, and about ** U.S. dollars per kWh cover installation and grid-connection costs.Â
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Ember. (December 10, 2025). Capital expenditure for long-duration utility-scale battery storage worldwide as of October 2025, by component (in USD/kWh) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 20, 2026, from /statistics/1659633/capital-costs-long-duration-utility-scale-battery-storage-by-component/
Ember. "Capital expenditure for long-duration utility-scale battery storage worldwide as of October 2025, by component (in USD/kWh)." Chart. December 10, 2025. ÌÇÐÄÆƽâ°æ. Accessed July 20, 2026. /statistics/1659633/capital-costs-long-duration-utility-scale-battery-storage-by-component/
Ember. (2025). Capital expenditure for long-duration utility-scale battery storage worldwide as of October 2025, by component (in USD/kWh). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 20, 2026. /statistics/1659633/capital-costs-long-duration-utility-scale-battery-storage-by-component/
Ember. "Capital Expenditure for Long-duration Utility-scale Battery Storage Worldwide as of October 2025, by Component (in Usd/Kwh)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 10 Dec 2025, /statistics/1659633/capital-costs-long-duration-utility-scale-battery-storage-by-component/
Ember, Capital expenditure for long-duration utility-scale battery storage worldwide as of October 2025, by component (in USD/kWh) ÌÇÐÄÆƽâ°æ, /statistics/1659633/capital-costs-long-duration-utility-scale-battery-storage-by-component/ (last visited July 20, 2026)
Capital expenditure for long-duration utility-scale battery storage worldwide as of October 2025, by component (in USD/kWh) [Graph], Ember, December 10, 2025. [Online]. Available: /statistics/1659633/capital-costs-long-duration-utility-scale-battery-storage-by-component/
