Bfse1
47 MW, about 94 MWh (2 hours, from the capacity market de-rating class) in Mid Wales and The Midlands. Everything on this page is read from published data for the 364 days to 22 September 2026, or is labelled as an estimate.
What it is
| Registered power | 47 MW response and reserve auction registration |
| Storage duration | 2.0 hours capacity market de-rating class |
| Charging zone | Mid Wales and The Midlands |
| Connection site | Blaby |
| Postcode | LE19 4AD |
| Balancing mechanism unit | none found under the codes we search |
Who owns it and who trades it
| Traded by | Arenko Cleantech Limitedruns several sitesauction results, unchecked |
| Owned by | not published anywhere we can read |
Market registers name the party that sells into the market, which for a battery is usually an optimiser under contract rather than the owner. This unit is registered only in the response and reserve auctions, so the seller is the participant NESO's auction results name, and Elexon's register carries no entry to check it against. How we tell them apart
What it earned
| Line | 364 days to 22 September 2026 |
|---|---|
| Balancing mechanism | not published |
| Response and reserve auctions auction implied | £453k |
| Capacity market | no agreement we can attach |
| Three lines together | £453k |
Balancing is offer revenue and does not net off the cost of the power. The response and reserve figure is the value implied by the published auction results, award quantity times clearing price times the length of the delivery window, and not a settled payment. Capacity market income is at the price the agreement cleared at, before inflation uprating, so it is a floor. Method
Outside the balancing mechanism
No estimate for this registration. The battery sells under a newer code now, and anything estimated for it belongs on that page, so it is not counted twice. Method
The nearest comparables
The five nearest in size in England and Wales, and this battery among them, ranked by what each was paid for every kilowatt it holds over the 364 days to the same date. They run for about the same length of time. Same market, same rules, same weather.
| Battery | MW | Hours | Measured, per kW |
|---|---|---|---|
| Melksham East | 49 | 2h | £112.2/kW/yr |
| Monets Garden | 49 | 2h | £46.3/kW/yr |
| Enderby | 45 | 2h | £30.5/kW/yr |
| SSE Salisbury | 49 | 2h | £21.4/kW/yr |
| Bfse1this battery | 47 | 2h | £9.7/kW/yr |
| Swangate | 49 | 2h | £8.6/kW/yr |
A second registration at this postcode, Bfse01, was active in the response auctions until 28 July 2025 and shows nothing this year. It is probably this battery under an earlier market identity; the pages are kept separate until that is established.
See it on the map
Every figure on this page traces to a published file. If something here is wrong about your asset, the methods section says how to tell us.