Grid connection · England, United Kingdom
Ready - 50MW Battery grid connection
Ready - 50MW Battery grid connection is a planned grid connection in England, United Kingdom, with 50 MW of capacity, held by Reliagen Electric Ltd.
Facts
Every value links to its source, and to the source's own record where it has one. Licences and last-checked dates are per row.
| Fact | Value | Source |
|---|---|---|
| Name in the source | READY - 50MW BATTERY grid connection | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Location | England (connects at Staines) | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Status | Planned (accepted to connect) | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Holder | Reliagen Electric Ltd | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Attached to | Staines BSP (via a bulk supply point) | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Capacity | 50 MW | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Technology | Battery storage | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Grid operator | Southern Electric Power Distribution plc | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Queue date | 31 May 2022 | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Connection date | 31 Dec 2037 (target energisation) | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Voltage | 33 kV | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Coordinates | 51.4388, -0.4929 | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
Research on this grid connection and its holder.Who holds it up to the parent company, the project behind it and its connection date, and an introduction to the holder.
Request researchHow it compares
Ready - 50MW Battery grid connection is the 538th-largest of 2,533 grid connections in England and the 804th-largest of 3,903 in the United Kingdom by capacity; its 50 MW is <0.1% of the 446,745 MW we hold for the United Kingdom. Ranks and totals cover the grid connections in our data that report their capacity, not every one in existence.
| Within | Rank | Total | Share |
|---|---|---|---|
| England | 538th of 2,533 | 319,370 MW | <0.1% |
| United Kingdom | 804th of 3,903 | 446,745 MW | <0.1% |
| All grid connections in our data | 4,076th of 7,928 | 1,372,494 MW | <0.1% |
Timeline
Dated facts about this grid connection from its sources, oldest first.
- Entered the connection queue
- Due to connect
Nearby
Within 50 km of this grid connection: 305 power plants (106 operating, 849 MW), 190 substations, 155 data centers (1 operating, 88 MW) and 1 transmission line, measured from the coordinates in the facts above. The table shows the nearest 9, up to 3 per kind.
| Name | Kind | Size | Status | Distance |
|---|---|---|---|---|
| East Bedfont Primary | Substation | — | — | 0.3 km |
| Sidney Road Primary | Substation | — | — | 0.9 km |
| Stanwell Primary | Substation | — | — | 1.3 km |
| Long Lane, Stanwell - Battery Energy Storage | Power plant | 49.9 MW | Permitted | 2.5 km |
| Serverfarm LON1 – London Data Center | Data center | — | — | 2.8 km |
| Norlands Lane Landfill Site (Extension) | Power plant | 4 MW | Operating | 3.2 km |
| Norlands Lane Landfill Site | Power plant | 2.7 MW | Operating | 3.4 km |
| British Telecom Computer Centre | Data center | — | — | 5.2 km |
| Digital Realty LHR17 | Data center | — | — | 5.3 km |
Holder, grid operator and place
Other grid connections in England
- Bute Hydrogen Project 1 grid connection4,800 MW
- Drax BECCS grid connection3,906 MW
- Drax Power Station grid connection3,906 MW
- Bute Hydrogen Project 2 grid connection3,600 MW
- Bute Hydrogen Project 3 grid connection3,600 MW
- Bute Hydrogen Project 5 grid connection3,600 MW
- Bute Hydrogen Project 6 grid connection3,600 MW
- Hinkley Point C grid connection3,340 MW
Data on this page
- California ISO. CAISO queue report, CAISO Privacy and Terms of Use.
- Contains public sector information licensed under the Open Government Licence v3.0. DESNZ Renewable Energy Planning Database (REPD), Open Government Licence v3.0.
- SP Electricity North West, via Northern Powergrid Open Data. SP Electricity North West open data portal, CC BY 4.0.
- ERCOT GIS report. ERCOT GIS report, ERCOT Terms of Use.
- Supported by National Energy SO Open Data. NESO TEC Register, NESO Open Data Licence v1.0.
- Supported by Northern Powergrid Open Data. Northern Powergrid open data portal, Northern Powergrid Open Data Licence v1.0.
- NYISO interconnection queue. NYISO interconnection queue, Free reuse.
- © OpenStreetMap contributors. OpenStreetMap data centers, ODbL 1.0.
- PJM New Services Queue. PJM New Services Queue, Free reuse.
- SP Energy Networks, via Northern Powergrid Open Data. SP Energy Networks open data portal, CC BY 4.0.
- SSEN Distribution. SSEN Distribution data portal, CC BY 4.0.