The new recommendations set out a clear path to achieve this, centered on three main pillars: 1. Take a flexibility-first approach to grid development 2. Embrace the opportunity of battery storage to multiply EU battery storage . . European Energy has officially opened its Kvosted energy park in Denmark, a 101-MW photovoltaic (PV) park with 200 MWh of batteries touted as Northern Europe's largest combined solar-plus-storage site. The Kvosted solar-storage park in Denmark. The project represents a. . The main energy storage method in the EU is by far 'pumped storage hydropower', which works by pumping water into reservoirs when there is an electricity surplus in the grid - for example on a sunny or windy day - and releasing it when more energy is needed. In terms of other energy storage. . With electricity demand expected to rise by 50% by 2030, flexibility is now essential to integrate rapidly growing renewable generation into the system, prevent congestion and curtailment, and balance variations in supply and demand. According to industry analysis from BloombergNEF, the continent's cumulative PV-plus-storage capacity is projected to exceed 15 GWh by 2029. Despite this growth. . European Energy has secured EUR 37.