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Global electro-mechanical energy storage capacity share by technology 2017

Distribution of electro-mechanical energy storage capacity worldwide as of mid-2017, by technology

The data shows the distribution of electro-mechanical energy storage power capacity worldwide as of mid-2017, broken down by technology type. The biggest source of electro-mechanical electricity storage were flywheels with 59% of the total share.

Flywheel	59
Compressed air	41

Global electro-mechanical energy storage capacity share by technology 2017

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