Germany · renewables
Battery storage in Wittenberg
4,908 storage units with 29.7 MW of gross capacity were in operation in Wittenberg (Sachsen-Anhalt) as of 2026-11-05, with a further 38 units (0.30 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 Wittenberg (Sachsen-Anhalt), and how large are they, as of 2026-11-05?
- 4,908 storage units with 29.7 MW of gross capacity were in operation in Wittenberg (Sachsen-Anhalt) as of 2026-11-05, with a further 38 units (0.30 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 Wittenberg?
- 4,908 storage units with 29.7 MW of gross capacity were in operation in Wittenberg as of 2026-11-05, with a further 38 units (0.30 MW) registered as planned; the count includes every registered unit down to home batteries (Bundesnetzagentur, Marktstammdatenregister).
- How much battery storage capacity was commissioned in Wittenberg in 2025?
- 968 storage units with 5.72 MW went into operation in Wittenberg in 2025; the strongest year of the last two decades was 2023 with 7.14 MW (Bundesnetzagentur, Marktstammdatenregister).
- What share of Wittenberg's storage units are larger than 100 kW?
- 3 of 4,981 registered storage units in Wittenberg (0.1 percent) exceed 100 kW, but they hold 0.92 MW of the 30.2 MW total capacity (Bundesnetzagentur, Marktstammdatenregister).
- Which company operates the most battery storage capacity in Wittenberg?
- GreenRock International GmbH operates 1 storage units over 100 kW with 0.50 MW in Wittenberg, the largest organisational operator by registered capacity (Bundesnetzagentur, Marktstammdatenregister).
- Which technology has the most battery storage capacity in Wittenberg?
- Lithium-Batterie leads with 3 storage units and 0.92 MW in Wittenberg (Bundesnetzagentur, Marktstammdatenregister).
- What is the largest storage unit in Wittenberg?
- The largest registered storage unit in Wittenberg has 0.50 MW of gross capacity and is operated by GreenRock International GmbH, commissioned 2025-12-31 (Bundesnetzagentur, Marktstammdatenregister).
How are the storage units in Wittenberg distributed by size class?
| Size class | Units | Capacity | In operation | Planned |
|---|---|---|---|---|
| up to 30 kW | 4,966 | 28.5 MW | 4,893 | 38 |
| 30 to 100 kW | 12 | 0.72 MW | 12 | 0 |
| over 100 kW | 3 | 0.92 MW | 3 | 0 |
How much battery storage capacity was commissioned in Wittenberg each year?
| Commissioning year | Units | Capacity added |
|---|---|---|
| 2026 | 965 | 5.19 MW |
| 2025 | 968 | 5.72 MW |
| 2024 | 954 | 6.36 MW |
| 2023 | 1,069 | 7.14 MW |
| 2022 | 355 | 1.78 MW |
| 2021 | 256 | 1.35 MW |
| 2020 | 158 | 1.04 MW |
| 2019 | 66 | 0.35 MW |
| 2018 | 49 | 0.38 MW |
| 2017 | 39 | 0.16 MW |
| 2016 | 15 | 0.07 MW |
| 2015 | 22 | 0.13 MW |
| 2014 | 19 | 0.12 MW |
| 2013 | 7 | 0.05 MW |
How many storage units in Wittenberg are in operation, planned or decommissioned?
| Status | Units | Capacity |
|---|---|---|
| in operation | 4,908 | 29.7 MW |
| planned | 38 | 0.30 MW |
| permanently decommissioned | 33 | 0.11 MW |
| temporarily shut down | 2 | 0.02 MW |
Which storage units over 100 kW are registered in Wittenberg?
| Unit | Capacity | Usable capacity | Status | Commissioned | Operator |
|---|---|---|---|---|---|
| Ristok Speicher | 0.50 MW | 1.0 MWh | in operation | 2025-12-31 | GreenRock International GmbH |
| Speicher | 0.30 MW | 307 kWh | in operation | 2020-10-30 | Frigosped GmbH |
| Speicher 2021 | 0.12 MW | 134 kWh | in operation | 2021-01-28 | Mehrfamilienunternehmen Milchagrargenossenschaft „Heideland“ e.G. Kemberg |
Which organisations operate the most battery storage capacity in Wittenberg?
| Operator | Units | Capacity |
|---|---|---|
| GreenRock International GmbH | 1 | 0.50 MW |
| Frigosped GmbH | 1 | 0.30 MW |
| Mehrfamilienunternehmen Milchagrargenossenschaft „Heideland“ e.G. Kemberg | 1 | 0.12 MW |
Which technology accounts for the most battery storage capacity in Wittenberg?
| Technology | Units | Capacity |
|---|---|---|
| Lithium-Batterie | 3 | 0.92 MW |
Battery storage in Sachsen-Anhalt · 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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