Germany · renewables
Battery storage in Erlangen
2,964 storage units with 17.4 MW of gross capacity were in operation in Erlangen (Bayern) as of 2026-11-05, with a further 34 units (0.26 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 Erlangen (Bayern), and how large are they, as of 2026-11-05?
- 2,964 storage units with 17.4 MW of gross capacity were in operation in Erlangen (Bayern) as of 2026-11-05, with a further 34 units (0.26 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 Erlangen?
- 2,964 storage units with 17.4 MW of gross capacity were in operation in Erlangen as of 2026-11-05, with a further 34 units (0.26 MW) registered as planned; the count includes every registered unit down to home batteries (Bundesnetzagentur, Marktstammdatenregister).
- How much battery storage capacity was commissioned in Erlangen in 2025?
- 635 storage units with 3.80 MW went into operation in Erlangen in 2025; the strongest year of the last two decades was 2024 with 3.98 MW (Bundesnetzagentur, Marktstammdatenregister).
- What share of Erlangen's storage units are larger than 100 kW?
- 1 of 3,008 registered storage units in Erlangen (0.0 percent) exceed 100 kW, but they hold 0.12 MW of the 17.7 MW total capacity (Bundesnetzagentur, Marktstammdatenregister).
- Which technology has the most battery storage capacity in Erlangen?
- Lithium-Batterie leads with 1 storage units and 0.12 MW in Erlangen (Bundesnetzagentur, Marktstammdatenregister).
- What is the largest storage unit in Erlangen?
- The largest registered storage unit in Erlangen has 0.12 MW of gross capacity, commissioned 2026-06-08 (Bundesnetzagentur, Marktstammdatenregister).
How are the storage units in Erlangen distributed by size class?
| Size class | Units | Capacity | In operation | Planned |
|---|---|---|---|---|
| up to 30 kW | 3,001 | 17.2 MW | 2,957 | 34 |
| 30 to 100 kW | 6 | 0.31 MW | 6 | 0 |
| over 100 kW | 1 | 0.12 MW | 1 | 0 |
How much battery storage capacity was commissioned in Erlangen each year?
| Commissioning year | Units | Capacity added |
|---|---|---|
| 2026 | 568 | 3.22 MW |
| 2025 | 635 | 3.80 MW |
| 2024 | 663 | 3.98 MW |
| 2023 | 566 | 3.57 MW |
| 2022 | 217 | 1.24 MW |
| 2021 | 133 | 0.75 MW |
| 2020 | 100 | 0.48 MW |
| 2019 | 28 | 0.14 MW |
| 2018 | 23 | 0.08 MW |
| 2017 | 27 | 0.11 MW |
| 2016 | 10 | 0.03 MW |
| 2015 | 3 | 0.01 MW |
| 2012 | 1 | 0.00 MW |
How many storage units in Erlangen are in operation, planned or decommissioned?
| Status | Units | Capacity |
|---|---|---|
| in operation | 2,964 | 17.4 MW |
| planned | 34 | 0.26 MW |
| permanently decommissioned | 10 | 0.02 MW |
Which storage units over 100 kW are registered in Erlangen?
| Unit | Capacity | Usable capacity | Status | Commissioned | Operator |
|---|---|---|---|---|---|
| unit operated by a private individual | 0.12 MW | 260 kWh | in operation | 2026-06-08 | private individual |
Which organisations operate the most battery storage capacity in Erlangen?
| Operator | Units | Capacity |
|---|
Which technology accounts for the most battery storage capacity in Erlangen?
| Technology | Units | Capacity |
|---|---|---|
| Lithium-Batterie | 1 | 0.12 MW |
Battery storage in Bayern · 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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