Grid connection · England, United Kingdom
Ready - 200MW Battery grid connection
Ready - 200MW Battery grid connection is a planned grid connection in England, United Kingdom, with 200 MW of capacity, connected by Southern Electric Power Distribution plc.
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 - 200MW BATTERY grid connection | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Location | England (connection site: LALEHAM) | 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 |
| Attached to | Laleham GSP (via: primary) | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Capacity | 200 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 | 10 Dec 2021 | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Connection date | 28 Feb 2031 (target energisation) | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Voltage | 132 kV | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Coordinates | 51.4034, -0.4411 | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
Know more about this grid connection, or want an introduction to its grid operator? Ask us.
How it compares
Ready - 200MW Battery grid connection is the 235th-largest of 2,533 grid connections in England and the 318th-largest of 3,903 in the United Kingdom by capacity; its 200 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 | 235th of 2,533 | 319,370 MW | <0.1% |
| United Kingdom | 318th of 3,903 | 446,745 MW | <0.1% |
| All grid connections in our data | 1,776th 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: 296 power plants (94 operating, 768 MW), 185 substations, 1 data center and 1 transmission line, measured from the coordinates in the facts above. The table shows the nearest 8, up to 3 per kind.
| Name | Kind | Size | Status | Distance |
|---|---|---|---|---|
| Charlton Lane Eco Park (ACT) | Power plant | 3.6 MW | Under construction | 0.3 km |
| Charlton Lane Eco Park (Waste AD) | Power plant | 1.7 MW | Operating | 0.3 km |
| Sunbury Battery Energy Storage System - Battery Energy Storage System | Power plant | 200 MW | Permitted | 0.7 km |
| Sunbury Cross Primary | Substation | — | — | 2.3 km |
| Laleham GSP | Substation | — | — | 3.1 km |
| Church Road Primary | Substation | — | — | 3.8 km |
| SDC M40 Campus | Data center | — | Planned | 23 km |
| North London (Electricity Line) Reinforcement | Transmission line | — | Permitted | 35 km |
Grid operator and place
More from Southern Electric Power Distribution plc
- Weston Lane (G) grid connection450 MW
- 200MW BESS grid connection200 MW
- 200MW BESS grid connection200 MW
- Witney Bypass - 150MW BESS grid connection160 MW
- Norrington Gate Battery 150MW grid connection150 MW
- Stonehill grid connection150 MW
- Fawley North Cogeneration Connection grid connection138 MW
- Andwell grid connection135 MW
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
- CAISO queue report. 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, No restriction on the posted data.
- Planning Inspectorate: National Infrastructure Projects. Planning Inspectorate: National Infrastructure Projects, Open Government Licence v3.0.
- PJM New Services Queue. PJM New Services Queue, No restriction on the posted data.
- 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.