Battery storage · Germany
Köpfelholz - BESS
Operator Solarpark Sielenbach II GmbH & Co. KG
Operational8.9 MWData checked 10 November 2026
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Köpfelholz - BESS is a 8.9 MW battery storage site 5.4 km west of Altomünster, Sielenbach, Aichach-Friedberg, Bayern, Germany. It first operated in 2026. Its status in the Marktstammdatenregister (Bundesnetzagentur, Germany) is operational. There are 25 other energy sites within 10 km, 3 of them battery storage sites. The register holds no incident at this site. It holds 17 incidents at battery storage sites in Germany, and 196 worldwide.
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The site
- Technology
- Battery storage (Usable capacity 17.9 MWh, Lithium-Batterie)
- Capacity
- 8.9 MW
- Capacity figure from
- Marktstammdatenregister (Bundesnetzagentur, Germany)
- Status
- Operational (In operation)
- Operator
- Solarpark Sielenbach II GmbH & Co. KG
- Location
- Sielenbach, Aichach-Friedberg, Bayern, 86577, Germany
- First operating
- 2026
View on OpenStreetMap. The larger dot is this site; the others are sites within 40 km.
Timeline
- 1 March 2026 Operational
Incidents on the register at this site
None found. The register holds no published incident that names Köpfelholz - BESS. If you know of one, report it (confidential reports are anonymised).
Own, insure or lend to this site or others like it? A portfolio safety record checks every site in a list against the register, free; the paid records add the site, operator, cause, downtime and loss behind each incident.
Questions
- Has Köpfelholz - BESS had a fire or other incident?
- None is on the register as of 10 November 2026. The register holds no published incident that names Köpfelholz - BESS; it holds 17 incidents at battery storage sites in Germany.
- What is the status of Köpfelholz - BESS?
- Operational, in the Marktstammdatenregister (Bundesnetzagentur, Germany).
- Where is Köpfelholz - BESS?
- 5.4 km west of Altomünster, Sielenbach, Aichach-Friedberg, Bayern, Germany (postcode 86577).
Source: Marktstammdatenregister, Bundesnetzagentur, Datenlizenz Deutschland, Namensnennung, Version 2.0 (www.govdata.de/dl-de/by-2-0). The dataset. The register adds only the incidents and the counts. Nearest town: GeoNames (CC BY 4.0).