Germany · renewables
Battery storage in Ahrweiler
6,291 storage units with 42.2 MW of gross capacity were in operation in Ahrweiler (Rheinland-Pfalz) as of 2026-11-05, with a further 130 units (22.5 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 Ahrweiler (Rheinland-Pfalz), and how large are they, as of 2026-11-05?
- 6,291 storage units with 42.2 MW of gross capacity were in operation in Ahrweiler (Rheinland-Pfalz) as of 2026-11-05, with a further 130 units (22.5 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 Ahrweiler?
- 6,291 storage units with 42.2 MW of gross capacity were in operation in Ahrweiler as of 2026-11-05, with a further 130 units (22.5 MW) registered as planned; the count includes every registered unit down to home batteries (Bundesnetzagentur, Marktstammdatenregister).
- How much battery storage capacity was commissioned in Ahrweiler in 2025?
- 1,246 storage units with 7.80 MW went into operation in Ahrweiler in 2025; the strongest year of the last two decades was 2023 with 10.8 MW (Bundesnetzagentur, Marktstammdatenregister).
- What share of Ahrweiler's storage units are larger than 100 kW?
- 5 of 6,450 registered storage units in Ahrweiler (0.1 percent) exceed 100 kW, but they hold 23.9 MW of the 64.8 MW total capacity (Bundesnetzagentur, Marktstammdatenregister).
- Which company operates the most battery storage capacity in Ahrweiler?
- Eifelstrom GmbH operates 1 storage units over 100 kW with 12.0 MW in Ahrweiler, the largest organisational operator by registered capacity (Bundesnetzagentur, Marktstammdatenregister).
- Which technology has the most battery storage capacity in Ahrweiler?
- Lithium-Batterie leads with 5 storage units and 23.9 MW in Ahrweiler (Bundesnetzagentur, Marktstammdatenregister).
- What is the largest storage unit in Ahrweiler?
- The largest registered storage unit in Ahrweiler has 12.0 MW of gross capacity and is operated by Eifelstrom GmbH, registered as planned (Bundesnetzagentur, Marktstammdatenregister).
How are the storage units in Ahrweiler distributed by size class?
| Size class | Units | Capacity | In operation | Planned |
|---|---|---|---|---|
| up to 30 kW | 6,437 | 40.5 MW | 6,282 | 126 |
| 30 to 100 kW | 8 | 0.41 MW | 7 | 1 |
| over 100 kW | 5 | 23.9 MW | 2 | 3 |
How much battery storage capacity was commissioned in Ahrweiler each year?
| Commissioning year | Units | Capacity added |
|---|---|---|
| 2026 | 1,191 | 9.25 MW |
| 2025 | 1,246 | 7.80 MW |
| 2024 | 1,227 | 8.53 MW |
| 2023 | 1,603 | 10.8 MW |
| 2022 | 454 | 2.66 MW |
| 2021 | 251 | 1.56 MW |
| 2020 | 165 | 0.80 MW |
| 2019 | 67 | 0.34 MW |
| 2018 | 43 | 0.21 MW |
| 2017 | 20 | 0.09 MW |
| 2016 | 15 | 0.08 MW |
| 2015 | 24 | 0.10 MW |
| 2014 | 8 | 0.05 MW |
| 2013 | 3 | 0.01 MW |
How many storage units in Ahrweiler are in operation, planned or decommissioned?
| Status | Units | Capacity |
|---|---|---|
| in operation | 6,291 | 42.2 MW |
| planned | 130 | 22.5 MW |
| permanently decommissioned | 27 | 0.11 MW |
| temporarily shut down | 2 | 0.00 MW |
Which storage units over 100 kW are registered in Ahrweiler?
| Unit | Capacity | Usable capacity | Status | Commissioned | Operator |
|---|---|---|---|---|---|
| Speicher-Leimersdorf | 12.0 MW | 28.8 MWh | planned | planned 2026 | Eifelstrom GmbH |
| Stromspeicher | 8.74 MW | 20.1 MWh | planned | planned 2027 | Solarpark Grafschaft GmbH |
| unit operated by a private individual | 2.30 MW | 14 kWh | in operation | 2026-10-24 | private individual |
| unit operated by a private individual | 0.62 MW | 1.3 MWh | planned | planned 2026 | private individual |
| Brunnenstraße 20, Bad Breisig | 0.23 MW | 233 kWh | in operation | 2026-04-29 | NoWi Energie |
Which organisations operate the most battery storage capacity in Ahrweiler?
| Operator | Units | Capacity |
|---|---|---|
| Eifelstrom GmbH | 1 | 12.0 MW |
| Solarpark Grafschaft GmbH | 1 | 8.74 MW |
| NoWi Energie | 1 | 0.23 MW |
Which technology accounts for the most battery storage capacity in Ahrweiler?
| Technology | Units | Capacity |
|---|---|---|
| Lithium-Batterie | 5 | 23.9 MW |
Battery storage in Rheinland-Pfalz · 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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