Germany · renewables
Battery storage in Wolfenbüttel
6,436 storage units with 42.1 MW of gross capacity were in operation in Wolfenbüttel (Niedersachsen) as of 2026-11-05, with a further 85 units (4.82 MW) registered as planned (Bundesnetzagentur, Marktstammdatenregister) — every unit over 100 kW with capacity, status, commissioning date and operator, from the Marktstammdatenregister.
Questions this page answers
- How many storage units are registered in Wolfenbüttel (Niedersachsen), and how large are they, as of 2026-11-05?
- 6,436 storage units with 42.1 MW of gross capacity were in operation in Wolfenbüttel (Niedersachsen) as of 2026-11-05, with a further 85 units (4.82 MW) registered as planned (Bundesnetzagentur, Marktstammdatenregister) — every unit over 100 kW with capacity, status, commissioning date and operator, from the Marktstammdatenregister.
- How many storage units are in operation in Wolfenbüttel?
- 6,436 storage units with 42.1 MW of gross capacity were in operation in Wolfenbüttel as of 2026-11-05, with a further 85 units (4.82 MW) registered as planned; the count includes every registered unit down to home batteries (Bundesnetzagentur, Marktstammdatenregister).
- How much battery storage capacity was commissioned in Wolfenbüttel in 2025?
- 1,374 storage units with 7.70 MW went into operation in Wolfenbüttel in 2025; the strongest year of the last two decades was 2024 with 12.0 MW (Bundesnetzagentur, Marktstammdatenregister).
- What share of Wolfenbüttel's storage units are larger than 100 kW?
- 4 of 6,560 registered storage units in Wolfenbüttel (0.1 percent) exceed 100 kW, but they hold 8.10 MW of the 47.0 MW total capacity (Bundesnetzagentur, Marktstammdatenregister).
- Which company operates the most battery storage capacity in Wolfenbüttel?
- Solarpark Gardessen I GmbH & Co. KG operates 1 storage units over 100 kW with 4.00 MW in Wolfenbüttel, the largest organisational operator by registered capacity (Bundesnetzagentur, Marktstammdatenregister).
- Which technology has the most battery storage capacity in Wolfenbüttel?
- Lithium-Batterie leads with 2 storage units and 4.80 MW in Wolfenbüttel (Bundesnetzagentur, Marktstammdatenregister).
- What is the largest storage unit in Wolfenbüttel?
- The largest registered storage unit in Wolfenbüttel has 4.00 MW of gross capacity and is operated by Solarpark Gardessen I GmbH & Co. KG, commissioned 2024-11-15 (Bundesnetzagentur, Marktstammdatenregister).
How are the storage units in Wolfenbüttel distributed by size class?
| Size class | Units | Capacity | In operation | Planned |
|---|---|---|---|---|
| up to 30 kW | 6,552 | 38.7 MW | 6,432 | 81 |
| 30 to 100 kW | 4 | 0.21 MW | 3 | 1 |
| over 100 kW | 4 | 8.10 MW | 1 | 3 |
How much battery storage capacity was commissioned in Wolfenbüttel each year?
| Commissioning year | Units | Capacity added |
|---|---|---|
| 2026 | 1,229 | 6.96 MW |
| 2025 | 1,374 | 7.70 MW |
| 2024 | 1,275 | 12.0 MW |
| 2023 | 1,411 | 9.30 MW |
| 2022 | 552 | 2.95 MW |
| 2021 | 309 | 1.67 MW |
| 2020 | 152 | 0.80 MW |
| 2019 | 76 | 0.36 MW |
| 2018 | 37 | 0.15 MW |
| 2017 | 26 | 0.15 MW |
| 2016 | 10 | 0.03 MW |
| 2015 | 9 | 0.05 MW |
| 2014 | 5 | 0.02 MW |
| 2013 | 7 | 0.04 MW |
| 2012 | 2 | 0.01 MW |
How many storage units in Wolfenbüttel are in operation, planned or decommissioned?
| Status | Units | Capacity |
|---|---|---|
| in operation | 6,436 | 42.1 MW |
| planned | 85 | 4.82 MW |
| permanently decommissioned | 36 | 0.10 MW |
| temporarily shut down | 3 | 0.00 MW |
Which storage units over 100 kW are registered in Wolfenbüttel?
| Unit | Capacity | Usable capacity | Status | Commissioned | Operator |
|---|---|---|---|---|---|
| Speicher | 4.00 MW | 10.0 MWh | in operation | 2024-11-15 | Solarpark Gardessen I GmbH & Co. KG |
| Batteriespeicher Gardessen II | 3.10 MW | 6.2 MWh | planned | planned 2026 | Ennax 57 GmbH ＆ Co. KG |
| unit operated by a private individual | 0.80 MW | 2 kWh | planned | planned 2026 | private individual |
| Fluxlicon Batteriespeicher | 0.20 MW | 650 kWh | planned | planned 2026 | Abwasserentsorgung Wolfenbüttel AöR |
Which organisations operate the most battery storage capacity in Wolfenbüttel?
| Operator | Units | Capacity |
|---|---|---|
| Solarpark Gardessen I GmbH & Co. KG | 1 | 4.00 MW |
| Ennax 57 GmbH ＆ Co. KG | 1 | 3.10 MW |
| Abwasserentsorgung Wolfenbüttel AöR | 1 | 0.20 MW |
Which technology accounts for the most battery storage capacity in Wolfenbüttel?
| Technology | Units | Capacity |
|---|---|---|
| Lithium-Batterie | 2 | 4.80 MW |
| Sonstige Batterie | 1 | 0.20 MW |
Battery storage in Niedersachsen · Battery storage in Germany
Source: Bundesnetzagentur, Marktstammdatenregister (MaStR), full data export of 2026-11-05, Datenlizenz Deutschland – Namensnennung – Version 2.0. Counts and capacity by district, size class, commissioning year and status cover every registered unit, including small rooftop and balcony systems. Unit lists, operators and grid operators cover units over 100 kW gross capacity; units operated by private individuals are shown without name, operator or coordinates. Capacity is gross capacity (Bruttoleistung) as registered; planned units are those registered as 'In Planung'. District (Landkreis) is the register's own assignment. Source record.
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