The Benefits of Energy Storage in an Era of Renewable Resources.

The article focuses on energy storage in an era of renewable resources and explores various energy storage technologies. The topics discussed include the projected growth in worldwide storage capacity and revenue from utility-scale storage batteries from 2014 to 2023, the five main categories of energy storage technologies as of April 2015 that include chemical batteries, compressed air, and pumped storage hydro, and the drivers of and barriers to the growth of the energy storage industry.