Energy storage significantly enhances grid stability when paired with solar power by addressing the inherent intermittency issues associated with solar energy. Here's how this combination improves grid stability:. Sometimes energy storage is co-located with, or placed next to, a solar energy system, and sometimes the storage system stands alone, but in either configuration, it can help more effectively integrate solar into the energy landscape. What Is Energy Storage? “Storage” refers to technologies that. . The electric grid—an interconnected system illustrated in Figure 1—maintains an instantaneous balance between supply and demand (generation and load) while moving electricity from generation source to customer. Because large amounts of electricity are difficult to store, the amount generated and. . Grid energy storage, also known as large-scale energy storage, is a set of technologies connected to the electrical power grid that store energy for later use.