Germany · renewables
Battery storage in Braunschweig
5,823 storage units with 35.9 MW of gross capacity were in operation in Braunschweig (Niedersachsen) as of 2026-11-05, with a further 77 units (0.56 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 Braunschweig (Niedersachsen), and how large are they, as of 2026-11-05?
- 5,823 storage units with 35.9 MW of gross capacity were in operation in Braunschweig (Niedersachsen) as of 2026-11-05, with a further 77 units (0.56 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 Braunschweig?
- 5,823 storage units with 35.9 MW of gross capacity were in operation in Braunschweig as of 2026-11-05, with a further 77 units (0.56 MW) registered as planned; the count includes every registered unit down to home batteries (Bundesnetzagentur, Marktstammdatenregister).
- How much battery storage capacity was commissioned in Braunschweig in 2025?
- 1,305 storage units with 8.53 MW went into operation in Braunschweig in 2025; the strongest year of the last two decades was 2025 with 8.53 MW (Bundesnetzagentur, Marktstammdatenregister).
- What share of Braunschweig's storage units are larger than 100 kW?
- 2 of 5,931 registered storage units in Braunschweig (0.0 percent) exceed 100 kW, but they hold 1.18 MW of the 36.5 MW total capacity (Bundesnetzagentur, Marktstammdatenregister).
- Which company operates the most battery storage capacity in Braunschweig?
- H2 Terminal Betriebsgesellschaft mbH operates 1 storage units over 100 kW with 1.00 MW in Braunschweig, the largest organisational operator by registered capacity (Bundesnetzagentur, Marktstammdatenregister).
- Which technology has the most battery storage capacity in Braunschweig?
- Lithium-Batterie leads with 2 storage units and 1.18 MW in Braunschweig (Bundesnetzagentur, Marktstammdatenregister).
- What is the largest storage unit in Braunschweig?
- The largest registered storage unit in Braunschweig has 1.00 MW of gross capacity and is operated by H2 Terminal Betriebsgesellschaft mbH, commissioned 2025-02-13 (Bundesnetzagentur, Marktstammdatenregister).
How are the storage units in Braunschweig distributed by size class?
| Size class | Units | Capacity | In operation | Planned |
|---|---|---|---|---|
| up to 30 kW | 5,923 | 35.1 MW | 5,815 | 77 |
| 30 to 100 kW | 6 | 0.25 MW | 6 | 0 |
| over 100 kW | 2 | 1.18 MW | 2 | 0 |
How much battery storage capacity was commissioned in Braunschweig each year?
| Commissioning year | Units | Capacity added |
|---|---|---|
| 2026 | 1,217 | 6.37 MW |
| 2025 | 1,305 | 8.53 MW |
| 2024 | 1,156 | 7.41 MW |
| 2023 | 1,245 | 8.26 MW |
| 2022 | 389 | 2.27 MW |
| 2021 | 264 | 1.67 MW |
| 2020 | 132 | 0.70 MW |
| 2019 | 58 | 0.30 MW |
| 2018 | 29 | 0.19 MW |
| 2017 | 32 | 0.15 MW |
| 2016 | 7 | 0.02 MW |
| 2015 | 9 | 0.05 MW |
| 2014 | 5 | 0.02 MW |
| 2013 | 5 | 0.03 MW |
How many storage units in Braunschweig are in operation, planned or decommissioned?
| Status | Units | Capacity |
|---|---|---|
| in operation | 5,823 | 35.9 MW |
| planned | 77 | 0.56 MW |
| permanently decommissioned | 27 | 0.07 MW |
| temporarily shut down | 4 | 0.00 MW |
Which storage units over 100 kW are registered in Braunschweig?
| Unit | Capacity | Usable capacity | Status | Commissioned | Operator |
|---|---|---|---|---|---|
| SMA_Powerstation Batterieanlage | 1.00 MW | 1.0 MWh | in operation | 2025-02-13 | H2 Terminal Betriebsgesellschaft mbH |
| Speicher ROSIER Braunschweig 2023 | 0.17 MW | 308 kWh | in operation | 2024-01-15 | ROSIER Braunschweig Immobilien GmbH ＆ Co. KG |
Which organisations operate the most battery storage capacity in Braunschweig?
| Operator | Units | Capacity |
|---|---|---|
| H2 Terminal Betriebsgesellschaft mbH | 1 | 1.00 MW |
| ROSIER Braunschweig Immobilien GmbH ＆ Co. KG | 1 | 0.17 MW |
Which technology accounts for the most battery storage capacity in Braunschweig?
| Technology | Units | Capacity |
|---|---|---|
| Lithium-Batterie | 2 | 1.18 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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