Grid infrastructure › Connection queue › Battery storage
BATTERY STORAGE · NGETStella Battery Energy Storage
Stella Battery Energy Storage is a 78 MW battery storage project consented, connecting to the National Grid (England & Wales) network at Stella South GSP, with capacity due from November 2026. The connection agreement is held by Capella BESS Ltd.
Project stageConsented
- Planning (completed)
- Consented (current stage)
- Construction (not yet reached)
- OperatingFrom Nov 2026 (not yet reached)
- Closed (not yet reached)
Connection details
- NESO project number
- PRO-005112
- Customer
- Capella BESS Ltd
- Technology
- Energy Storage System
- Total capacity
- 78 MW
- Change in this agreement
- +78 MW
- Capacity effective from
- 30 November 2026
- Connection site
- Stella South GSP
- Transmission owner
- National Grid (England & Wales)
- Connection type
- Embedded (connects through the local distribution network)
- NESO project status
- Consents Approved
- Connections reform gate
- Gate 2
Connection site
The marker shows the connection substation, not the project itself, with the transmission network around it.
Source: NESO Transmission Entry Capacity (TEC) register, downloaded 8 November 2026. Contains data from NESO, licensed under the NESO Open Data Licence. Report a problem