GB battery revenue index
Over the 30 days to , GB grid batteries earned £88,318 per MW per year from every market they sell into: 187 units, 8.08 GW.
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Revenue by stream, 30 days to 31 Oct 2026 (£/MW/yr)
| Stream | All batteries | 1-hour | 2-hour |
|---|---|---|---|
| Wholesale, day-ahead shape | £57,727 | £12,721 | £85,401 |
| Wholesale, intraday shape | £353 | £150 | £494 |
| Balancing Mechanism | £519 | £5,341 | −£1,085 |
| Imbalance | −£1,212 | −£1,773 | −£1,122 |
| Frequency response | £21,360 | £41,020 | £2,164 |
| Reserve | £2,184 | £136 | £3,201 |
| Capacity Market | £7,387 | £3,472 | £8,929 |
| Total | £88,318 | £61,067 | £97,982 |