Battery storage capacity (monthly)

The Bellefield Solar and Energy Storage Farm, which began operations in December 2025, couples 500 megawatts (MW) of photovoltaic capacity with 500 MW of nameplate power storage for the California Independent System Operator (CAISO).

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APA

U.S. Energy Information Administration. (2025). Battery storage capacity averaged 70% growth over the last three years. Retrieved September 15, 2026, from https://www.eia.gov/todayinenergy/detail.php?id=67925. Via StatOrigin, https://statorigin.org/stat/stat_M5XPVKMWATGNXP02NC9VQEDRJR

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MLA

U.S. Energy Information Administration. "Battery storage capacity averaged 70% growth over the last three years." 2025, https://www.eia.gov/todayinenergy/detail.php?id=67925. Accessed 15 Sept. 2026 via StatOrigin, https://statorigin.org/stat/stat_M5XPVKMWATGNXP02NC9VQEDRJR.

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Chicago

U.S. Energy Information Administration. "Battery storage capacity averaged 70% growth over the last three years." 2025. https://www.eia.gov/todayinenergy/detail.php?id=67925. Accessed September 15, 2026. Cited from StatOrigin, https://statorigin.org/stat/stat_M5XPVKMWATGNXP02NC9VQEDRJR.

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BibTeX

@misc{eia2025batteryqedrjr, author = {{U.S. Energy Information Administration}}, title = {Battery storage capacity averaged 70\% growth over the last three years}, year = {2025}, howpublished = {StatOrigin, https://statorigin.org}, url = {https://statorigin.org/stat/stat_M5XPVKMWATGNXP02NC9VQEDRJR}, note = {Original source: https://www.eia.gov/todayinenergy/detail.php?id=67925. Accessed September 15, 2026.} }

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Record last modified 17 September 2026. Value type: actual. Update cadence: monthly. This page is permanently addressable at statorigin.org/stat/stat_M5XPVKMWATGNXP02NC9VQEDRJR.