Battery storage · Germany
Stromspeicher Unterwendling
Operator Wagner Energy GmbH Co. KG
Operational1.7 MWData checked 10 November 2026
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Stromspeicher Unterwendling is a 1.7 MW battery storage site 3.4 km south-west of Waging am See, Wonneberg, Traunstein, Bayern, Germany. It first operated in 2025. Its status in the Marktstammdatenregister (Bundesnetzagentur, Germany) is operational. There are 11 other energy sites within 10 km. 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 4.1 MWh, Lithium-Batterie)
- Capacity
- 1.7 MW
- Capacity figure from
- Marktstammdatenregister (Bundesnetzagentur, Germany)
- Status
- Operational (In operation)
- Operator
- Wagner Energy GmbH Co. KG
- Location
- Wonneberg, Traunstein, Bayern, 83379, Germany
- First operating
- 2025
View on OpenStreetMap. The larger dot is this site; the others are sites within 40 km.
Timeline
- 23 November 2025 Operational
Incidents on the register at this site
None found. The register holds no published incident that names Stromspeicher Unterwendling. 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 Stromspeicher Unterwendling had a fire or other incident?
- None is on the register as of 11 November 2026. The register holds no published incident that names Stromspeicher Unterwendling; it holds 17 incidents at battery storage sites in Germany.
- What is the status of Stromspeicher Unterwendling?
- Operational, in the Marktstammdatenregister (Bundesnetzagentur, Germany).
- Where is Stromspeicher Unterwendling?
- 3.4 km south-west of Waging am See, Wonneberg, Traunstein, Bayern, Germany (postcode 83379).
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).