Projects · Battery Storage

Poolbeg peninsula, Ringsend, Dublin, Ireland·Under wayBattery Storage

ESB Poolbeg BESS

  • StageOperational since late November 2023; officially launched February 2024
  • ValuePart of ESB's investment of up to €300m in battery projects
  • Next milestoneContinued operation providing fast-acting storage for grid stability
  • Last checked1 November 2026
Source: ESB press release →

What has changed on this project, and when

  • Next milestone: Continued operation providing fast-acting storage for grid stability2 November 2026 · previously: Ongoing EirGrid grid/DS3 system services
  • Stage: Operational since late November 2023; officially launched February 20242 November 2026 · previously: Operational
  • Value: Part of ESB's investment of up to €300m in battery projects2 November 2026 · previously: Part of ESB's ~€300m battery investment

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