Global energy storage capacity additions reached 3.1 gigawatts in 2019. Behind-the-meter storage made up the greatest share, at 1.8 gigawatts followed by grid-scale at 1.3 gigawatts that year.
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IEA. (June 4, 2020). Annual capacity of grid-scale and behind-the-meter storage deployment worldwide from 2013 to 2019, by type (in gigawatts) [Graph]. In ÌÇÐÄÆÆ½â°æ. Retrieved July 18, 2026, from /statistics/1100330/global-energy-storage-deployment-by-type/
IEA. "Annual capacity of grid-scale and behind-the-meter storage deployment worldwide from 2013 to 2019, by type (in gigawatts)." Chart. June 4, 2020. ÌÇÐÄÆÆ½â°æ. Accessed July 18, 2026. /statistics/1100330/global-energy-storage-deployment-by-type/
IEA. (2020). Annual capacity of grid-scale and behind-the-meter storage deployment worldwide from 2013 to 2019, by type (in gigawatts). ÌÇÐÄÆÆ½â°æ. ÌÇÐÄÆÆ½â°æ Inc.. Accessed: July 18, 2026. /statistics/1100330/global-energy-storage-deployment-by-type/
IEA. "Annual Capacity of Grid-scale and Behind-the-meter Storage Deployment Worldwide from 2013 to 2019, by Type (in Gigawatts)." ÌÇÐÄÆÆ½â°æ, ÌÇÐÄÆÆ½â°æ Inc., 4 Jun 2020, /statistics/1100330/global-energy-storage-deployment-by-type/
IEA, Annual capacity of grid-scale and behind-the-meter storage deployment worldwide from 2013 to 2019, by type (in gigawatts) ÌÇÐÄÆÆ½â°æ, /statistics/1100330/global-energy-storage-deployment-by-type/ (last visited July 18, 2026)
Annual capacity of grid-scale and behind-the-meter storage deployment worldwide from 2013 to 2019, by type (in gigawatts) [Graph], IEA, June 4, 2020. [Online]. Available: /statistics/1100330/global-energy-storage-deployment-by-type/