Germany · renewables
Battery storage in Unna
12,938 storage units with 162.1 MW of gross capacity were in operation in Unna (Nordrhein-Westfalen) as of 2026-11-05, with a further 190 units (4.15 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 Unna (Nordrhein-Westfalen), and how large are they, as of 2026-11-05?
- 12,938 storage units with 162.1 MW of gross capacity were in operation in Unna (Nordrhein-Westfalen) as of 2026-11-05, with a further 190 units (4.15 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 Unna?
- 12,938 storage units with 162.1 MW of gross capacity were in operation in Unna as of 2026-11-05, with a further 190 units (4.15 MW) registered as planned; the count includes every registered unit down to home batteries (Bundesnetzagentur, Marktstammdatenregister).
- How much battery storage capacity was commissioned in Unna in 2025?
- 2,951 storage units with 16.0 MW went into operation in Unna in 2025; the strongest year of the last two decades was 2022 with 76.4 MW (Bundesnetzagentur, Marktstammdatenregister).
- What share of Unna's storage units are larger than 100 kW?
- 10 of 13,216 registered storage units in Unna (0.1 percent) exceed 100 kW, but they hold 88.7 MW of the 166.5 MW total capacity (Bundesnetzagentur, Marktstammdatenregister).
- Which company operates the most battery storage capacity in Unna?
- RWE Supply ＆ Trading GmbH operates 1 storage units over 100 kW with 72.0 MW in Unna, the largest organisational operator by registered capacity (Bundesnetzagentur, Marktstammdatenregister).
- Which technology has the most battery storage capacity in Unna?
- Lithium-Batterie leads with 10 storage units and 88.7 MW in Unna (Bundesnetzagentur, Marktstammdatenregister).
- What is the largest storage unit in Unna?
- The largest registered storage unit in Unna has 72.0 MW of gross capacity and is operated by RWE Supply ＆ Trading GmbH, commissioned 2022-12-15 (Bundesnetzagentur, Marktstammdatenregister).
How are the storage units in Unna distributed by size class?
| Size class | Units | Capacity | In operation | Planned |
|---|---|---|---|---|
| up to 30 kW | 13,172 | 76.0 MW | 12,897 | 187 |
| 30 to 100 kW | 34 | 1.83 MW | 34 | 0 |
| over 100 kW | 10 | 88.7 MW | 7 | 3 |
How much battery storage capacity was commissioned in Unna each year?
| Commissioning year | Units | Capacity added |
|---|---|---|
| 2026 | 3,146 | 18.5 MW |
| 2025 | 2,951 | 16.0 MW |
| 2024 | 2,635 | 16.9 MW |
| 2023 | 2,438 | 16.2 MW |
| 2022 | 742 | 76.4 MW |
| 2021 | 501 | 2.96 MW |
| 2020 | 282 | 1.77 MW |
| 2019 | 128 | 0.64 MW |
| 2018 | 55 | 0.32 MW |
| 2017 | 48 | 0.29 MW |
| 2016 | 34 | 12.1 MW |
| 2015 | 15 | 0.06 MW |
| 2014 | 24 | 0.10 MW |
| 2013 | 18 | 0.13 MW |
| 2012 | 3 | 0.01 MW |
| 2011 | 2 | 0.02 MW |
How many storage units in Unna are in operation, planned or decommissioned?
| Status | Units | Capacity |
|---|---|---|
| in operation | 12,938 | 162.1 MW |
| planned | 190 | 4.15 MW |
| permanently decommissioned | 84 | 0.27 MW |
| temporarily shut down | 4 | 0.01 MW |
Which storage units over 100 kW are registered in Unna?
| Unit | Capacity | Usable capacity | Status | Commissioned | Operator |
|---|---|---|---|---|---|
| Batteriespeicher Werne | 72.0 MW | 72.0 MWh | in operation | 2022-12-15 | RWE Supply ＆ Trading GmbH |
| Q_ESS_Luenen | 11.9 MW | 9.6 MWh | in operation | 2016-12-01 | Coulomb GmbH |
| Speicher Werne - P23-335 | 1.75 MW | 3.5 MWh | planned | planned 2026 | Anumar Solarpark Werne GmbH ＆ Co. KG |
| Fröndenberg | 1.00 MW | 2.1 MWh | planned | planned 2026 | Sunfriend Objektstrom GmbH ＆ Co. KG |
| unit operated by a private individual | 0.80 MW | 0 kWh | in operation | 2026-10-18 | private individual |
| Batteriespeicher KODA | 0.50 MW | 1.1 MWh | in operation | 2026-09-02 | KODA Stanz- und Biegetechnik GmbH |
| Ruhrtaler Frischei GmbH＆ COKG - Speicher | 0.25 MW | 522 kWh | in operation | 2026-03-03 | Ruhrtaler Frischei GmbH＆Co.KG |
| Bergkamen Speicher I | 0.21 MW | 215 kWh | in operation | 2026-01-28 | Stattküche Menüproduktion GmbH |
| Speicher Firma | 0.17 MW | 168 kWh | in operation | 2025-07-01 | Blue-deco Werbetechnik GmbH |
| Gymnasium Bergkamen Speicher | 0.14 MW | 180 kWh | planned | planned 2025 | Stadt Bergkamen |
Which organisations operate the most battery storage capacity in Unna?
| Operator | Units | Capacity |
|---|---|---|
| RWE Supply ＆ Trading GmbH | 1 | 72.0 MW |
| Coulomb GmbH | 1 | 11.9 MW |
| Anumar Solarpark Werne GmbH ＆ Co. KG | 1 | 1.75 MW |
| Sunfriend Objektstrom GmbH ＆ Co. KG | 1 | 1.00 MW |
| KODA Stanz- und Biegetechnik GmbH | 1 | 0.50 MW |
| Ruhrtaler Frischei GmbH＆Co.KG | 1 | 0.25 MW |
| Stattküche Menüproduktion GmbH | 1 | 0.21 MW |
| Blue-deco Werbetechnik GmbH | 1 | 0.17 MW |
| Stadt Bergkamen | 1 | 0.14 MW |
Which technology accounts for the most battery storage capacity in Unna?
| Technology | Units | Capacity |
|---|---|---|
| Lithium-Batterie | 10 | 88.7 MW |
Battery storage in Nordrhein-Westfalen · 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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