Germany · renewables
Battery storage in Wesermarsch
4,506 storage units with 28.8 MW of gross capacity were in operation in Wesermarsch (Niedersachsen) as of 2026-11-05, with a further 46 units (11.9 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 Wesermarsch (Niedersachsen), and how large are they, as of 2026-11-05?
- 4,506 storage units with 28.8 MW of gross capacity were in operation in Wesermarsch (Niedersachsen) as of 2026-11-05, with a further 46 units (11.9 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 Wesermarsch?
- 4,506 storage units with 28.8 MW of gross capacity were in operation in Wesermarsch as of 2026-11-05, with a further 46 units (11.9 MW) registered as planned; the count includes every registered unit down to home batteries (Bundesnetzagentur, Marktstammdatenregister).
- How much battery storage capacity was commissioned in Wesermarsch in 2025?
- 887 storage units with 4.34 MW went into operation in Wesermarsch in 2025; the strongest year of the last two decades was 2024 with 11.7 MW (Bundesnetzagentur, Marktstammdatenregister).
- What share of Wesermarsch's storage units are larger than 100 kW?
- 6 of 4,573 registered storage units in Wesermarsch (0.1 percent) exceed 100 kW, but they hold 18.5 MW of the 40.8 MW total capacity (Bundesnetzagentur, Marktstammdatenregister).
- Which company operates the most battery storage capacity in Wesermarsch?
- pvwerk Solarpark TU 3 GmbH operates 1 storage units over 100 kW with 6.90 MW in Wesermarsch, the largest organisational operator by registered capacity (Bundesnetzagentur, Marktstammdatenregister).
- Which technology has the most battery storage capacity in Wesermarsch?
- Lithium-Batterie leads with 6 storage units and 18.5 MW in Wesermarsch (Bundesnetzagentur, Marktstammdatenregister).
- What is the largest storage unit in Wesermarsch?
- The largest registered storage unit in Wesermarsch has 6.90 MW of gross capacity and is operated by pvwerk Solarpark TU 3 GmbH, commissioned 2024-08-06 (Bundesnetzagentur, Marktstammdatenregister).
How are the storage units in Wesermarsch distributed by size class?
| Size class | Units | Capacity | In operation | Planned |
|---|---|---|---|---|
| up to 30 kW | 4,561 | 22.0 MW | 4,499 | 41 |
| 30 to 100 kW | 6 | 0.31 MW | 6 | 0 |
| over 100 kW | 6 | 18.5 MW | 1 | 5 |
How much battery storage capacity was commissioned in Wesermarsch each year?
| Commissioning year | Units | Capacity added |
|---|---|---|
| 2026 | 861 | 4.59 MW |
| 2025 | 887 | 4.34 MW |
| 2024 | 916 | 11.7 MW |
| 2023 | 1,049 | 5.21 MW |
| 2022 | 308 | 1.24 MW |
| 2021 | 180 | 0.70 MW |
| 2020 | 82 | 0.25 MW |
| 2019 | 70 | 0.19 MW |
| 2018 | 40 | 0.14 MW |
| 2017 | 52 | 0.23 MW |
| 2016 | 40 | 0.12 MW |
| 2015 | 27 | 0.11 MW |
| 2014 | 8 | 0.03 MW |
| 2013 | 3 | 0.01 MW |
| 2012 | 1 | 0.00 MW |
| 2011 | 1 | 0.00 MW |
How many storage units in Wesermarsch are in operation, planned or decommissioned?
| Status | Units | Capacity |
|---|---|---|
| in operation | 4,506 | 28.8 MW |
| planned | 46 | 11.9 MW |
| permanently decommissioned | 19 | 0.06 MW |
| temporarily shut down | 2 | 0.01 MW |
Which storage units over 100 kW are registered in Wesermarsch?
| Unit | Capacity | Usable capacity | Status | Commissioned | Operator |
|---|---|---|---|---|---|
| Lemwerder 1 Speicher | 6.90 MW | 17.9 MWh | in operation | 2024-08-06 | pvwerk Solarpark TU 3 GmbH |
| Rodenkichen Flur 9 314/3, 315/3, 799/313, 321/1 | 4.50 MW | 9.0 MWh | planned | planned 2026 | HTH PV GmbH＆Co.KG |
| Berne - Speicher | 3.80 MW | 10.1 MWh | planned | planned 2027 | Alterric Deutschland GmbH |
| Rodenkirchen 9 819/244, 897/243, 738/254 | 1.20 MW | 2.4 MWh | planned | planned 2026 | H＆T PV 3 GmbH＆Co.KG |
| unit operated by a private individual | 1.20 MW | 2.4 MWh | planned | planned 2026 | private individual |
| Nordseestr. 14 | 0.92 MW | 1.8 MWh | planned | planned 2026 | H＆T PV Speicher GmbH ＆ Co.KG |
Which organisations operate the most battery storage capacity in Wesermarsch?
| Operator | Units | Capacity |
|---|---|---|
| pvwerk Solarpark TU 3 GmbH | 1 | 6.90 MW |
| HTH PV GmbH＆Co.KG | 1 | 4.50 MW |
| Alterric Deutschland GmbH | 1 | 3.80 MW |
| H＆T PV 3 GmbH＆Co.KG | 1 | 1.20 MW |
| H＆T PV Speicher GmbH ＆ Co.KG | 1 | 0.92 MW |
Which technology accounts for the most battery storage capacity in Wesermarsch?
| Technology | Units | Capacity |
|---|---|---|
| Lithium-Batterie | 6 | 18.5 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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