“…STOR is still a part of the SO's arsenal of tools used to achieve the balance of supply and demand of electricity and the requirements depend on the time of the year, and the system demand profile [32]. The STOR programme allows the SO to balance power generation and consumption during peak power demand [32], [46]. The capacity an aggregator offers in BM is below the maximum generation capacity of the site minus the demand of the site, to ensure that onsite demand can always be met.…”