The Balancing Mechanism is unique - it is currently the only national market for grid-scale batteries in Great Britain that has a locational element. This is because it helps to manage grid constraints and other issues that are inherently geographical.

Balancing Mechanism: the impact of battery energy storage location

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GB BESS revenues fall to £69k/MW/year in April 2026

GB BESS revenues fell 6% to £69k/MW/year in April 2026 as Balancing Mechanism revenues normalised, while record solar drove prices to -£79/MWh.

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