<div><div>This dataset compiles cumulative capacity and product price data for electrical energy storage technologies, including the respective regression parameters to construct experience curves. <br></div><div><br></div><div>The update includes new data from up to 2017. <br><br></div><div>Update to paper: O. Schmidt, A. Hawkes, A. Gambhir & I. Staffell. The future cost of electrical energy storage based on experience rates. Nat. Energy 2, 17110 (2017).</div><div><br></div><div>Link to the original paper with original dataset: http://dx.doi.org/10.1038/nenergy.2017.110<br></div></div>