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Battery storage · United Kingdom

Slamseys Energy Storage

Under Construction10 MWChecked 6 October 2026Last changed in the dataset 20 January 2020

Technology
Battery storage (Stand-alone Storage)
Capacity
10 MW
Status
Under Construction
Operator or applicant
Gridserve Energy Storage
Location
Land North Of Slamseys Farm, Blackley Lane, Great Notley, Essex, Essex, CM77 7QW, United Kingdom
Planning authority
Braintree
Planning application
17/01235/FUL

View on OpenStreetMap. The larger dot is this site; the others are sites within 40 km.

  • 6 July 2017 Planning application submitted
  • 15 September 2017 Planning permission granted
  • 13 January 2020 Construction started

None found. The register holds no published incident that names Slamseys Energy Storage. If you know of one, report it (confidential reports are anonymised).

The register holds 14 incidents at battery storage sites in the United Kingdom, 9 of them fires, and 177 worldwide. Counts of incidents in published reporting, not rates.

What fails at battery storage sites · All battery storage incidents

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Contains public sector information licensed under the Open Government Licence v3.0 (Renewable Energy Planning Database, Department for Energy Security and Net Zero). The dataset. The register adds only the incidents and the counts.