Germany · renewables
Battery storage in Frankfurt am Main
5,846 storage units with 33.6 MW of gross capacity were in operation in Frankfurt am Main (Hessen) as of 2026-11-05, with a further 86 units (0.77 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 Frankfurt am Main (Hessen), and how large are they, as of 2026-11-05?
- 5,846 storage units with 33.6 MW of gross capacity were in operation in Frankfurt am Main (Hessen) as of 2026-11-05, with a further 86 units (0.77 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 Frankfurt am Main?
- 5,846 storage units with 33.6 MW of gross capacity were in operation in Frankfurt am Main as of 2026-11-05, with a further 86 units (0.77 MW) registered as planned; the count includes every registered unit down to home batteries (Bundesnetzagentur, Marktstammdatenregister).
- How much battery storage capacity was commissioned in Frankfurt am Main in 2025?
- 1,551 storage units with 8.47 MW went into operation in Frankfurt am Main in 2025; the strongest year of the last two decades was 2024 with 8.78 MW (Bundesnetzagentur, Marktstammdatenregister).
- What share of Frankfurt am Main's storage units are larger than 100 kW?
- 3 of 5,974 registered storage units in Frankfurt am Main (0.1 percent) exceed 100 kW, but they hold 0.90 MW of the 34.5 MW total capacity (Bundesnetzagentur, Marktstammdatenregister).
- Which company operates the most battery storage capacity in Frankfurt am Main?
- AUDI operates 1 storage units over 100 kW with 0.64 MW in Frankfurt am Main, the largest organisational operator by registered capacity (Bundesnetzagentur, Marktstammdatenregister).
- Which technology has the most battery storage capacity in Frankfurt am Main?
- Lithium-Batterie leads with 3 storage units and 0.90 MW in Frankfurt am Main (Bundesnetzagentur, Marktstammdatenregister).
- What is the largest storage unit in Frankfurt am Main?
- The largest registered storage unit in Frankfurt am Main has 0.64 MW of gross capacity and is operated by AUDI, commissioned 2024-02-06 (Bundesnetzagentur, Marktstammdatenregister).
How are the storage units in Frankfurt am Main distributed by size class?
| Size class | Units | Capacity | In operation | Planned |
|---|---|---|---|---|
| up to 30 kW | 5,958 | 32.8 MW | 5,833 | 84 |
| 30 to 100 kW | 13 | 0.80 MW | 10 | 2 |
| over 100 kW | 3 | 0.90 MW | 3 | 0 |
How much battery storage capacity was commissioned in Frankfurt am Main each year?
| Commissioning year | Units | Capacity added |
|---|---|---|
| 2026 | 1,551 | 7.83 MW |
| 2025 | 1,551 | 8.47 MW |
| 2024 | 1,387 | 8.78 MW |
| 2023 | 780 | 4.88 MW |
| 2022 | 218 | 1.34 MW |
| 2021 | 157 | 0.96 MW |
| 2020 | 114 | 0.69 MW |
| 2019 | 43 | 0.23 MW |
| 2018 | 31 | 0.19 MW |
| 2017 | 28 | 0.15 MW |
| 2016 | 12 | 0.08 MW |
| 2015 | 7 | 0.09 MW |
| 2013 | 3 | 0.02 MW |
| 2012 | 3 | 0.01 MW |
| 2009 | 1 | 0.01 MW |
How many storage units in Frankfurt am Main are in operation, planned or decommissioned?
| Status | Units | Capacity |
|---|---|---|
| in operation | 5,846 | 33.6 MW |
| planned | 86 | 0.77 MW |
| permanently decommissioned | 35 | 0.16 MW |
| temporarily shut down | 7 | 0.01 MW |
Which storage units over 100 kW are registered in Frankfurt am Main?
| Unit | Capacity | Usable capacity | Status | Commissioned | Operator |
|---|---|---|---|---|---|
| FRANKFURT_PC1 | 0.64 MW | 1.0 MWh | in operation | 2024-02-06 | AUDI |
| Ginnheimer Landstraße 2 x 67kWh | 0.15 MW | 134 kWh | in operation | 2020-12-16 | Studierendenwerk Frankfurt am Main |
| Speicher Reutlinger GmbH | 0.11 MW | 215 kWh | in operation | 2026-07-22 | Reutlinger GmbH |
Which organisations operate the most battery storage capacity in Frankfurt am Main?
| Operator | Units | Capacity |
|---|---|---|
| AUDI | 1 | 0.64 MW |
| Studierendenwerk Frankfurt am Main | 1 | 0.15 MW |
| Reutlinger GmbH | 1 | 0.11 MW |
Which technology accounts for the most battery storage capacity in Frankfurt am Main?
| Technology | Units | Capacity |
|---|---|---|
| Lithium-Batterie | 3 | 0.90 MW |
Battery storage in Hessen · 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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