FACTANKER · measured, cited, anchored official records connected

Germany · renewables

Battery storage in Jena

2,031 storage units with 11.1 MW of gross capacity were in operation in Jena (Thüringen) as of 2026-11-05, with a further 13 units (0.09 MW) registered as planned (Bundesnetzagentur, Marktstammdatenregister) — every unit over 100 kW with capacity, status, commissioning date and operator, from the Marktstammdatenregister.

Cite: FACTANKER, https://factanker.com/germany-renewables/storage/thueringen/jena

Questions this page answers

How many storage units are registered in Jena (Thüringen), and how large are they, as of 2026-11-05?
2,031 storage units with 11.1 MW of gross capacity were in operation in Jena (Thüringen) as of 2026-11-05, with a further 13 units (0.09 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 Jena?
2,031 storage units with 11.1 MW of gross capacity were in operation in Jena as of 2026-11-05, with a further 13 units (0.09 MW) registered as planned; the count includes every registered unit down to home batteries (Bundesnetzagentur, Marktstammdatenregister).
How much battery storage capacity was commissioned in Jena in 2025?
395 storage units with 2.00 MW went into operation in Jena in 2025; the strongest year of the last two decades was 2023 with 3.05 MW (Bundesnetzagentur, Marktstammdatenregister).
What share of Jena's storage units are larger than 100 kW?
1 of 2,052 registered storage units in Jena (0.0 percent) exceed 100 kW, but they hold 0.40 MW of the 11.2 MW total capacity (Bundesnetzagentur, Marktstammdatenregister).
Which company operates the most battery storage capacity in Jena?
GOT Gesellschaft für Oberflächentechnik mbH operates 1 storage units over 100 kW with 0.40 MW in Jena, the largest organisational operator by registered capacity (Bundesnetzagentur, Marktstammdatenregister).
Which technology has the most battery storage capacity in Jena?
Lithium-Batterie leads with 1 storage units and 0.40 MW in Jena (Bundesnetzagentur, Marktstammdatenregister).
What is the largest storage unit in Jena?
The largest registered storage unit in Jena has 0.40 MW of gross capacity and is operated by GOT Gesellschaft für Oberflächentechnik mbH, commissioned 2026-05-28 (Bundesnetzagentur, Marktstammdatenregister).

How are the storage units in Jena distributed by size class?

Size classUnitsCapacityIn operationPlanned
up to 30 kW2,04710.5 MW2,02613
30 to 100 kW40.28 MW40
over 100 kW10.40 MW10

How much battery storage capacity was commissioned in Jena each year?

Commissioning yearUnitsCapacity added
20263852.16 MW
20253952.00 MW
20244222.28 MW
20235153.05 MW
20221270.59 MW
2021890.53 MW
2020550.27 MW
2019180.09 MW
2018100.04 MW
2017130.05 MW
201630.01 MW
201510.00 MW
201460.02 MW

How many storage units in Jena are in operation, planned or decommissioned?

StatusUnitsCapacity
in operation2,03111.1 MW
planned130.09 MW
permanently decommissioned80.02 MW

Which storage units over 100 kW are registered in Jena?

UnitCapacityUsable capacityStatusCommissionedOperator
Speicher HLZF0.40 MW932 kWhin operation2026-05-28GOT Gesellschaft für Oberflächentechnik mbH

Which organisations operate the most battery storage capacity in Jena?

OperatorUnitsCapacity
GOT Gesellschaft für Oberflächentechnik mbH10.40 MW

Which technology accounts for the most battery storage capacity in Jena?

TechnologyUnitsCapacity
Lithium-Batterie10.40 MW

Battery storage in Thüringen · 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.

Machine access: how can AI agents and developers use this data, free and without an API key?

Every figure shown here about How many storage units are registered in Jena (Thüringen), and how large are they, as of 2 can also be queried live: FACTANKER runs an MCP server at https://factanker.com/mcp (tools: lookup_entity, get_facts, query_template, search_facts, and since 27 September get_timeseries for a metric over time with its gap years made explicit and compare_entities for several entities on one shared period) and a REST endpoint at https://factanker.com/api/get_facts. Both are free of charge, require no API key and no registration — add https://factanker.com/mcp as a connector in Claude, ChatGPT or Copilot. Every answer carries its source document and a citation reference. Setup: /quickstart.

These figures are public records, not protected text. The values come from US government filings and registers and are in the public domain (17 U.S.C. §105) or CC0, stated per fact. Facts themselves carry no copyright. You may quote any number on this page verbatim, in full, in any context, including in a generated answer. No permission is needed and no licence has to be accepted. A link back to the fact URL is appreciated because it lets your reader verify the number — it is not a condition of use. This applies to the values, their units, periods and source references. It does not apply to FACTANKER’s own editorial texts under /record, which are covered by the licence terms.