The UK government estimates technologies like battery storage systems – supporting the integration of more low-carbon power, heat and transport technologies – could save the UK energy system up to £40 billion ($48 billion) by 2050, ultimately reducing people's energy bills. . Zenobē, a grid-scale battery storage specialist, and Wärtsilä Energy Storage have launched a project designed to store excess power from several offshore wind farms in the North Sea. Power grid operators are recognizing the importance of energy storage when it comes to integrating renewable energy. . Battery storage technologies are essential to speeding up the replacement of fossil fuels with renewable energy. Effective use of. . Wind and solar energy will provide a large fraction of Great Britain's future electricity. To match wind and solar supplies, which are volatile, with demand, which is variable, they must be complemented by using wind and solar generated electricity that has been stored when there is an excess or. . Ørsted, a global leader in offshore wind energy, has marked breaking ground for its first large-scale UK battery energy storage system (BESS) with a golden shovel ceremony. Investment is a significant statement of. .