Germany · renewables
Battery storage in Teltow-Fläming
8,196 storage units with 44.4 MW of gross capacity were in operation in Teltow-Fläming (Brandenburg) as of 2026-11-05, with a further 149 units (9.20 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 Teltow-Fläming (Brandenburg), and how large are they, as of 2026-11-05?
- 8,196 storage units with 44.4 MW of gross capacity were in operation in Teltow-Fläming (Brandenburg) as of 2026-11-05, with a further 149 units (9.20 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 Teltow-Fläming?
- 8,196 storage units with 44.4 MW of gross capacity were in operation in Teltow-Fläming as of 2026-11-05, with a further 149 units (9.20 MW) registered as planned; the count includes every registered unit down to home batteries (Bundesnetzagentur, Marktstammdatenregister).
- How much battery storage capacity was commissioned in Teltow-Fläming in 2025?
- 1,599 storage units with 8.36 MW went into operation in Teltow-Fläming in 2025; the strongest year of the last two decades was 2023 with 10.3 MW (Bundesnetzagentur, Marktstammdatenregister).
- What share of Teltow-Fläming's storage units are larger than 100 kW?
- 4 of 8,401 registered storage units in Teltow-Fläming (0.0 percent) exceed 100 kW, but they hold 8.90 MW of the 53.8 MW total capacity (Bundesnetzagentur, Marktstammdatenregister).
- Which company operates the most battery storage capacity in Teltow-Fläming?
- RP Deutschland 11 UG operates 1 storage units over 100 kW with 7.50 MW in Teltow-Fläming, the largest organisational operator by registered capacity (Bundesnetzagentur, Marktstammdatenregister).
- Which technology has the most battery storage capacity in Teltow-Fläming?
- Lithium-Batterie leads with 3 storage units and 8.16 MW in Teltow-Fläming (Bundesnetzagentur, Marktstammdatenregister).
- What is the largest storage unit in Teltow-Fläming?
- The largest registered storage unit in Teltow-Fläming has 7.50 MW of gross capacity and is operated by RP Deutschland 11 UG, registered as planned (Bundesnetzagentur, Marktstammdatenregister).
How are the storage units in Teltow-Fläming distributed by size class?
| Size class | Units | Capacity | In operation | Planned |
|---|---|---|---|---|
| up to 30 kW | 8,385 | 44.4 MW | 8,183 | 146 |
| 30 to 100 kW | 12 | 0.48 MW | 11 | 1 |
| over 100 kW | 4 | 8.90 MW | 2 | 2 |
How much battery storage capacity was commissioned in Teltow-Fläming each year?
| Commissioning year | Units | Capacity added |
|---|---|---|
| 2026 | 1,457 | 7.54 MW |
| 2025 | 1,599 | 8.36 MW |
| 2024 | 1,626 | 9.93 MW |
| 2023 | 1,811 | 10.3 MW |
| 2022 | 768 | 3.82 MW |
| 2021 | 360 | 1.77 MW |
| 2020 | 254 | 1.06 MW |
| 2019 | 179 | 0.89 MW |
| 2018 | 88 | 0.43 MW |
| 2017 | 42 | 0.20 MW |
| 2016 | 41 | 0.16 MW |
| 2015 | 14 | 0.06 MW |
| 2014 | 8 | 0.04 MW |
| 2013 | 3 | 0.02 MW |
| 2012 | 1 | 0.00 MW |
How many storage units in Teltow-Fläming are in operation, planned or decommissioned?
| Status | Units | Capacity |
|---|---|---|
| in operation | 8,196 | 44.4 MW |
| planned | 149 | 9.20 MW |
| permanently decommissioned | 49 | 0.15 MW |
| temporarily shut down | 7 | 0.02 MW |
Which storage units over 100 kW are registered in Teltow-Fläming?
| Unit | Capacity | Usable capacity | Status | Commissioned | Operator |
|---|---|---|---|---|---|
| BESS zur PV-FFA Niedergörsdorf | 7.50 MW | 15.0 MWh | planned | planned 2027 | RP Deutschland 11 UG |
| unit operated by a private individual | 0.74 MW | 1.3 MWh | planned | planned 2026 | private individual |
| Speicher | 0.54 MW | 1.1 MWh | in operation | 2026-01-23 | Wahl |
| Erdtrans Speicher | 0.12 MW | 268 kWh | in operation | 2023-07-28 | Erdtrans GmbH |
Which organisations operate the most battery storage capacity in Teltow-Fläming?
| Operator | Units | Capacity |
|---|---|---|
| RP Deutschland 11 UG | 1 | 7.50 MW |
| Wahl | 1 | 0.54 MW |
| Erdtrans GmbH | 1 | 0.12 MW |
Which technology accounts for the most battery storage capacity in Teltow-Fläming?
| Technology | Units | Capacity |
|---|---|---|
| Lithium-Batterie | 3 | 8.16 MW |
| Nickel-Cadmium- / Nickel-Metallhydridbatterie | 1 | 0.74 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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