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Germany · renewables

Battery storage in Sächsische Schweiz-Osterzgebirge

7,628 storage units with 42.2 MW of gross capacity were in operation in Sächsische Schweiz-Osterzgebirge (Sachsen) as of 2026-11-05, with a further 70 units (4.57 MW) registered as planned (Bundesnetzagentur, Marktstammdatenregister) — every unit over 100 kW with capacity, status, commissioning date and operator, from the Marktstammdatenregister.

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Questions this page answers

How many storage units are registered in Sächsische Schweiz-Osterzgebirge (Sachsen), and how large are they, as of 2026-11-05?
7,628 storage units with 42.2 MW of gross capacity were in operation in Sächsische Schweiz-Osterzgebirge (Sachsen) as of 2026-11-05, with a further 70 units (4.57 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 Sächsische Schweiz-Osterzgebirge?
7,628 storage units with 42.2 MW of gross capacity were in operation in Sächsische Schweiz-Osterzgebirge as of 2026-11-05, with a further 70 units (4.57 MW) registered as planned; the count includes every registered unit down to home batteries (Bundesnetzagentur, Marktstammdatenregister).
How much battery storage capacity was commissioned in Sächsische Schweiz-Osterzgebirge in 2025?
1,531 storage units with 7.34 MW went into operation in Sächsische Schweiz-Osterzgebirge in 2025; the strongest year of the last two decades was 2023 with 10.7 MW (Bundesnetzagentur, Marktstammdatenregister).
What share of Sächsische Schweiz-Osterzgebirge's storage units are larger than 100 kW?
4 of 7,762 registered storage units in Sächsische Schweiz-Osterzgebirge (0.1 percent) exceed 100 kW, but they hold 4.59 MW of the 46.9 MW total capacity (Bundesnetzagentur, Marktstammdatenregister).
Which company operates the most battery storage capacity in Sächsische Schweiz-Osterzgebirge?
Solarpark 135 GmbH & Co. KG operates 1 storage units over 100 kW with 4.00 MW in Sächsische Schweiz-Osterzgebirge, the largest organisational operator by registered capacity (Bundesnetzagentur, Marktstammdatenregister).
Which technology has the most battery storage capacity in Sächsische Schweiz-Osterzgebirge?
Lithium-Batterie leads with 4 storage units and 4.59 MW in Sächsische Schweiz-Osterzgebirge (Bundesnetzagentur, Marktstammdatenregister).
What is the largest storage unit in Sächsische Schweiz-Osterzgebirge?
The largest registered storage unit in Sächsische Schweiz-Osterzgebirge has 4.00 MW of gross capacity and is operated by Solarpark 135 GmbH & Co. KG, registered as planned (Bundesnetzagentur, Marktstammdatenregister).

How are the storage units in Sächsische Schweiz-Osterzgebirge distributed by size class?

Size classUnitsCapacityIn operationPlanned
up to 30 kW7,74641.7 MW7,61468
30 to 100 kW120.61 MW111
over 100 kW44.59 MW31

How much battery storage capacity was commissioned in Sächsische Schweiz-Osterzgebirge each year?

Commissioning yearUnitsCapacity added
20261,5107.24 MW
20251,5317.34 MW
20241,5329.08 MW
20231,60310.7 MW
20226233.58 MW
20213231.63 MW
20202511.17 MW
20191270.70 MW
2018750.36 MW
2017580.25 MW
2016290.13 MW
2015100.04 MW
201490.07 MW
201360.03 MW
201220.01 MW
201110.00 MW

How many storage units in Sächsische Schweiz-Osterzgebirge are in operation, planned or decommissioned?

StatusUnitsCapacity
in operation7,62842.2 MW
planned704.57 MW
permanently decommissioned590.15 MW
temporarily shut down50.02 MW

Which storage units over 100 kW are registered in Sächsische Schweiz-Osterzgebirge?

UnitCapacityUsable capacityStatusCommissionedOperator
wpd Batteriespeicher Spechtritz4.00 MW8.0 MWhplannedplanned 2027Solarpark 135 GmbH & Co. KG
Speicher 010.28 MW320 kWhin operation2023-06-01WIMA Wilsdruffer Maschinen- und Anlagenbau GmbH
Malzfabrik Heidenau0.20 MW240 kWhin operation2019-08-05EDF Distributed Solutions Deutschland GmbH
Speicher Wempe0.11 MW215 kWhin operation2026-07-17Gerhard D. Wempe GmbH & Co. KG

Which organisations operate the most battery storage capacity in Sächsische Schweiz-Osterzgebirge?

OperatorUnitsCapacity
Solarpark 135 GmbH & Co. KG14.00 MW
WIMA Wilsdruffer Maschinen- und Anlagenbau GmbH10.28 MW
EDF Distributed Solutions Deutschland GmbH10.20 MW
Gerhard D. Wempe GmbH & Co. KG10.11 MW

Which technology accounts for the most battery storage capacity in Sächsische Schweiz-Osterzgebirge?

TechnologyUnitsCapacity
Lithium-Batterie44.59 MW

Battery storage in Sachsen · 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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