Grid connection · England, United Kingdom
50MW Battery grid connection
50MW Battery grid connection is a planned grid connection in England, United Kingdom, with 49.5 MW of capacity, held by Savills (UK) Limited.
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 | 50MW BATTERY grid connection | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Location | England (connects at Rownham) | 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 | Savills (UK) Limited | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Attached to | Rownhams BSP (via a bulk supply point) | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Capacity | 49.5 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 | 30 Sept 2022 | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Connection date | 31 Oct 2031 (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 | 50.9488, -1.4724 | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
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How it compares
50MW Battery grid connection is the 664th-largest of 2,533 grid connections in England and the 1,008th-largest of 3,903 in the United Kingdom by capacity; its 49.5 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 | 664th of 2,533 | 319,370 MW | <0.1% |
| United Kingdom | 1,008th of 3,903 | 446,745 MW | <0.1% |
| All grid connections in our data | 4,105th of 7,616 | 1,281,251 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: 251 power plants (111 operating, 1,060 MW), 191 substations, 9 data centers 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 |
|---|---|---|---|---|
| Rownhams BSP | Substation | — | — | 0.1 km |
| Upton Lane, Nursling - Battery Energy Storage | Power plant | 99.9 MW | Permitted | 0.3 km |
| Upton Lane, Nursling - Battery Storage Facility | Power plant | 50 MW | Permitted | 0.3 km |
| Tesco Distribution, Canberra Road - Solar PV Array | Power plant | 2.14 MW | Cancelled | 0.8 km |
| Nursling GSP | Substation | — | — | 1.4 km |
| Lordshill Primary | Substation | — | — | 1.7 km |
| Sky Chilworth | Data center | — | — | 3.5 km |
| Regit4u | Data center | — | — | 16 km |
| SCC | Data center | — | — | 18 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. Checked 2026-10-24. CAISO queue report, CAISO Privacy and Terms of Use.
- DESNZ Renewable Energy Planning Database (REPD). 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.