Germany · renewables
Battery storage in Barnim
7,732 storage units with 40.6 MW of gross capacity were in operation in Barnim (Brandenburg) as of 2026-11-05, with a further 78 units (17.6 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 Barnim (Brandenburg), and how large are they, as of 2026-11-05?
- 7,732 storage units with 40.6 MW of gross capacity were in operation in Barnim (Brandenburg) as of 2026-11-05, with a further 78 units (17.6 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 Barnim?
- 7,732 storage units with 40.6 MW of gross capacity were in operation in Barnim as of 2026-11-05, with a further 78 units (17.6 MW) registered as planned; the count includes every registered unit down to home batteries (Bundesnetzagentur, Marktstammdatenregister).
- How much battery storage capacity was commissioned in Barnim in 2025?
- 1,556 storage units with 7.68 MW went into operation in Barnim in 2025; the strongest year of the last two decades was 2023 with 9.60 MW (Bundesnetzagentur, Marktstammdatenregister).
- What share of Barnim's storage units are larger than 100 kW?
- 3 of 7,872 registered storage units in Barnim (0.0 percent) exceed 100 kW, but they hold 17.1 MW of the 58.4 MW total capacity (Bundesnetzagentur, Marktstammdatenregister).
- Which company operates the most battery storage capacity in Barnim?
- MLK Brandenburg Windpark Entwicklungs GmbH ＆ Co. KG operates 1 storage units over 100 kW with 10.0 MW in Barnim, the largest organisational operator by registered capacity (Bundesnetzagentur, Marktstammdatenregister).
- Which technology has the most battery storage capacity in Barnim?
- Lithium-Batterie leads with 3 storage units and 17.1 MW in Barnim (Bundesnetzagentur, Marktstammdatenregister).
- What is the largest storage unit in Barnim?
- The largest registered storage unit in Barnim has 10.0 MW of gross capacity and is operated by MLK Brandenburg Windpark Entwicklungs GmbH ＆ Co. KG, registered as planned (Bundesnetzagentur, Marktstammdatenregister).
How are the storage units in Barnim distributed by size class?
| Size class | Units | Capacity | In operation | Planned |
|---|---|---|---|---|
| up to 30 kW | 7,861 | 40.8 MW | 7,724 | 75 |
| 30 to 100 kW | 8 | 0.45 MW | 7 | 1 |
| over 100 kW | 3 | 17.1 MW | 1 | 2 |
How much battery storage capacity was commissioned in Barnim each year?
| Commissioning year | Units | Capacity added |
|---|---|---|
| 2026 | 1,507 | 6.82 MW |
| 2025 | 1,556 | 7.68 MW |
| 2024 | 1,581 | 9.47 MW |
| 2023 | 1,632 | 9.60 MW |
| 2022 | 645 | 3.27 MW |
| 2021 | 321 | 1.52 MW |
| 2020 | 213 | 0.92 MW |
| 2019 | 141 | 0.55 MW |
| 2018 | 53 | 0.26 MW |
| 2017 | 49 | 0.22 MW |
| 2016 | 24 | 0.09 MW |
| 2015 | 30 | 0.13 MW |
| 2014 | 17 | 0.08 MW |
| 2013 | 15 | 0.07 MW |
| 2012 | 5 | 0.02 MW |
| 2011 | 1 | 0.01 MW |
| 2009 | 1 | 0.03 MW |
| 2008 | 1 | 0.00 MW |
How many storage units in Barnim are in operation, planned or decommissioned?
| Status | Units | Capacity |
|---|---|---|
| in operation | 7,732 | 40.6 MW |
| planned | 78 | 17.6 MW |
| permanently decommissioned | 58 | 0.16 MW |
| temporarily shut down | 4 | 0.01 MW |
Which storage units over 100 kW are registered in Barnim?
| Unit | Capacity | Usable capacity | Status | Commissioned | Operator |
|---|---|---|---|---|---|
| Batterieanlage Werneuchen | 10.0 MW | 20.0 MWh | planned | planned 2025 | MLK Brandenburg Windpark Entwicklungs GmbH ＆ Co. KG |
| BAT-TF-6021-02 | 7.00 MW | 15.0 MWh | planned | planned 2027 | Energy One Solar 19 GmbH ＆ Co. KG |
| Batteriespeicher neuer Stall | 0.11 MW | 161 kWh | in operation | 2026-10-05 | Agrargenossenschaft Odertal eG. Lüdersdorf |
Which organisations operate the most battery storage capacity in Barnim?
| Operator | Units | Capacity |
|---|---|---|
| MLK Brandenburg Windpark Entwicklungs GmbH ＆ Co. KG | 1 | 10.0 MW |
| Energy One Solar 19 GmbH ＆ Co. KG | 1 | 7.00 MW |
| Agrargenossenschaft Odertal eG. Lüdersdorf | 1 | 0.11 MW |
Which technology accounts for the most battery storage capacity in Barnim?
| Technology | Units | Capacity |
|---|---|---|
| Lithium-Batterie | 3 | 17.1 MW |
Battery storage in Brandenburg · 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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