There are a handful of different processes used for wind turbine energy storage. There is battery storage, compressed air storage, hydrogen fuel cells, and pumped storage. Figure 3: Illustration of an. . Read on to discover how efficient energy storage can revolutionize wind energy and support the energy transition. Wind energy is among the fastest-growing renewable energy sources worldwide. The primary energy storage solutions employed in this context include batteries, pumped hydro storage, and flywheels, each offering unique attributes. . There are several types of energy storage systems for wind turbines, each with its unique characteristics and benefits.