Germany · renewables
Battery storage in Pforzheim
2,192 storage units with 13.0 MW of gross capacity were in operation in Pforzheim (Baden-Württemberg) as of 2026-11-05, with a further 21 units (0.12 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 Pforzheim (Baden-Württemberg), and how large are they, as of 2026-11-05?
- 2,192 storage units with 13.0 MW of gross capacity were in operation in Pforzheim (Baden-Württemberg) as of 2026-11-05, with a further 21 units (0.12 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 Pforzheim?
- 2,192 storage units with 13.0 MW of gross capacity were in operation in Pforzheim as of 2026-11-05, with a further 21 units (0.12 MW) registered as planned; the count includes every registered unit down to home batteries (Bundesnetzagentur, Marktstammdatenregister).
- How much battery storage capacity was commissioned in Pforzheim in 2025?
- 487 storage units with 3.23 MW went into operation in Pforzheim in 2025; the strongest year of the last two decades was 2025 with 3.23 MW (Bundesnetzagentur, Marktstammdatenregister).
- What share of Pforzheim's storage units are larger than 100 kW?
- 1 of 2,252 registered storage units in Pforzheim (0.0 percent) exceed 100 kW, but they hold 0.29 MW of the 13.3 MW total capacity (Bundesnetzagentur, Marktstammdatenregister).
- Which company operates the most battery storage capacity in Pforzheim?
- Stadt Pforzheim operates 1 storage units over 100 kW with 0.29 MW in Pforzheim, the largest organisational operator by registered capacity (Bundesnetzagentur, Marktstammdatenregister).
- Which technology has the most battery storage capacity in Pforzheim?
- Lithium-Batterie leads with 1 storage units and 0.29 MW in Pforzheim (Bundesnetzagentur, Marktstammdatenregister).
- What is the largest storage unit in Pforzheim?
- The largest registered storage unit in Pforzheim has 0.29 MW of gross capacity and is operated by Stadt Pforzheim, commissioned 2025-07-01 (Bundesnetzagentur, Marktstammdatenregister).
How are the storage units in Pforzheim distributed by size class?
| Size class | Units | Capacity | In operation | Planned |
|---|---|---|---|---|
| up to 30 kW | 2,244 | 12.7 MW | 2,184 | 21 |
| 30 to 100 kW | 7 | 0.32 MW | 7 | 0 |
| over 100 kW | 1 | 0.29 MW | 1 | 0 |
How much battery storage capacity was commissioned in Pforzheim each year?
| Commissioning year | Units | Capacity added |
|---|---|---|
| 2026 | 456 | 2.44 MW |
| 2025 | 487 | 3.23 MW |
| 2024 | 422 | 2.69 MW |
| 2023 | 473 | 2.84 MW |
| 2022 | 141 | 0.75 MW |
| 2021 | 83 | 0.45 MW |
| 2020 | 63 | 0.27 MW |
| 2019 | 51 | 0.22 MW |
| 2018 | 20 | 0.09 MW |
| 2017 | 18 | 0.08 MW |
| 2016 | 8 | 0.03 MW |
| 2015 | 3 | 0.02 MW |
| 2014 | 3 | 0.03 MW |
| 2013 | 2 | 0.02 MW |
| 2011 | 1 | 0.00 MW |
How many storage units in Pforzheim are in operation, planned or decommissioned?
| Status | Units | Capacity |
|---|---|---|
| in operation | 2,192 | 13.0 MW |
| permanently decommissioned | 39 | 0.17 MW |
| planned | 21 | 0.12 MW |
Which storage units over 100 kW are registered in Pforzheim?
| Unit | Capacity | Usable capacity | Status | Commissioned | Operator |
|---|---|---|---|---|---|
| PV AC Batteriespeicher Arlinger Tunnel Pforzheim | 0.29 MW | 262 kWh | in operation | 2025-07-01 | Stadt Pforzheim |
Which organisations operate the most battery storage capacity in Pforzheim?
| Operator | Units | Capacity |
|---|---|---|
| Stadt Pforzheim | 1 | 0.29 MW |
Which technology accounts for the most battery storage capacity in Pforzheim?
| Technology | Units | Capacity |
|---|---|---|
| Lithium-Batterie | 1 | 0.29 MW |
Battery storage in Baden-Württemberg · 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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