BESS-Market
Project Database

All large-scale battery storage in Germany.

The project database is built on the Bundesnetzagentur's Marktstammdatenregister: 1,250 battery storage units ≥ 1 MW, updated weekly – from grid application to commissioning.

In operation (power)

4.43 GW

537 units

In operation (capacity)

7.64 GWh

Planned (power)

11.63 GW

697 units

Planned (capacity)

34.36 GWh

Commissioned per year (MW)

  • 201978
  • 2020100
  • 202155
  • 2022495
  • 2023179
  • 2024522
  • 2025838
  • 20261,778

Planned commissioning per year (MW)

  • 2025329
  • 20262,588
  • 20273,925
  • 20284,437
  • 2029300

Battery storage by federal state

Federal stateIn operation MWMWhunitsPlanned MWMWhunits
Sachsen404703402,78710,45828Details
Brandenburg360608352,5999,55053Details
Bayern9091,6541861,2012,744236Details
Nordrhein-Westfalen668902561,2032,83568Details
Sachsen-Anhalt5511,086326411,33634Details
Niedersachsen447893475121,14174Details
Mecklenburg-Vorpommern113195177382,21545Details
Schleswig-Holstein332578184911,00935Details
Baden-Württemberg152268446071,19053Details
Rheinland-Pfalz122237155661,15528Details
Thüringen16120418852978Details
Hessen118203159417719Details
Saarland647563610810Details
Bremen19162651293Details
Berlin44310212Details
Hamburg8113111Details

Largest units

  1. GigaBattery Jänschwalde 1000
    Peitz, Brandenburg · In Planung
    1,000 MW
    4,000 MWh
  2. GigaBattery Boxberg 1000
    Boxberg, Sachsen · In Planung
    1,000 MW
    4,000 MWh
  3. GigaBattery Jänschwalde 2000
    Peitz, Brandenburg · In Planung
    1,000 MW
    4,000 MWh
  4. GigaBattery Lippendorf 1000
    Neukieritzsch, Sachsen · In Planung
    1,000 MW
    4,000 MWh
  5. Batteriespeicher Westfalen 3
    Hamm, Nordrhein-Westfalen · In Planung
    538 MW
    1,146 MWh
  6. GigaBattery Boxberg 400
    Boxberg, Sachsen · In Planung
    400 MW
    1,600 MWh
  7. ECO POWER THREE
    Staßfurt, Sachsen-Anhalt · In Planung
    300 MW
    600 MWh
  8. ECO POWER FOUR
    Wittlich, Rheinland-Pfalz · In Planung
    300 MW
    600 MWh
  9. ECO POWER SIX
    Villingen-Schwenningen, Baden-Württemberg · In Planung
    300 MW
    660 MWh
  10. BESS_Sabel
    Hohen Sprenz, Mecklenburg-Vorpommern · In Planung
    210 MW
    1,000 MWh

Recently commissioned

  • Speicher UG Glashütte
    Massen, Brandenburg · 5 MW / 20.1 MWh · COD 14/09/2026
  • GSpeicher H4 Riß
    Ehingen, Baden-Württemberg · 2.5 MW / 5 MWh · COD 02/09/2026
  • BESS Wertheim
    Wertheim, Baden-Württemberg · 15.5 MW / 40.1 MWh · COD 31/08/2026
  • BESS Bachfeld
    Reimlingen, Bayern · 2.5 MW / 5 MWh · COD 28/08/2026
  • PASM Großspeicher Hannover II (ZTT)
    Hannover, Niedersachsen · 4 MW / 24 MWh · COD 27/08/2026
  • Batteriespeicher PV Rinderfeld
    Niederstetten, Baden-Württemberg · 4.2 MW / 8.3 MWh · COD 21/08/2026

Recently registered (planned)

  • BESS Bernburg
    Bernburg, Sachsen-Anhalt · 15 MW / 30 MWh · planned 23/09/2026
  • bLa41 - PV Laaber 4 BESS 1
    Pilsach, Bayern · 7.6 MW / 14.3 MWh · planned 30/10/2026
  • Reservestrom Waldkirch BESS
    Waldkirch, Baden-Württemberg · 5 MW / 9.5 MWh · planned 01/11/2026
  • BESS Co-Location Ederheim
    Ederheim, Bayern · 2.5 MW / 5 MWh · planned 25/11/2026
  • Stätzling BESS
    Friedberg, Bayern · 20.1 MW / 80.5 MWh · planned 31/12/2026
  • Batteriespeicher ,Liekfor 1-3
    Ahaus, Nordrhein-Westfalen · 7.5 MW / 15 MWh · planned 01/01/2027

Source: Marktstammdatenregister (Bundesnetzagentur), battery storage ≥ 1 MW. As of 21/09/2026.

All battery storage units ≥ 1 MW

Loading full list …
25 units · 7,778 MW · 24,827 MWh
UnitLocationMWMWhhStatusCOD / plannedOperatorGrid operatorSave
GigaBattery Jänschwalde 1000
SEE976701215879
Peitz, Brandenburg1,0004,0004Planned31/12/2027LEAG Clean Power GmbH50Hertz Transmission GmbHSign in to save
GigaBattery Boxberg 1000
SEE988710642065
Boxberg, Sachsen1,0004,0004Planned31/12/2028LEAG Clean Power GmbH50Hertz Transmission GmbHSign in to save
GigaBattery Jänschwalde 2000
SEE911502802170
Peitz, Brandenburg1,0004,0004Planned31/12/2028LEAG Clean Power GmbH50Hertz Transmission GmbHSign in to save
GigaBattery Lippendorf 1000
SEE913938308608
Neukieritzsch, Sachsen1,0004,0004Planned31/12/2028LEAG Clean Power GmbH50Hertz Transmission GmbHSign in to save
Batteriespeicher Westfalen 3
SEE965131234796
Hamm, Nordrhein-Westfalen5381,145.62.1Planned01/02/2028RWE Generation SEAmprion GmbHSign in to save
GigaBattery Boxberg 400
SEE998036960637
Boxberg, Sachsen4001,6004Planned31/12/2027LEAG Clean Power GmbH50Hertz Transmission GmbHSign in to save
ECO POWER THREE
SEE901024459440
Staßfurt, Sachsen-Anhalt3006002Planned01/02/2027ECO POWER THREE GmbH50Hertz Transmission GmbHSign in to save
ECO POWER FOUR
SEE982668250747
Wittlich, Rheinland-Pfalz3006002Planned01/09/2028ECO POWER FOUR GmbHAmprion GmbHSign in to save
ECO POWER SIX
SEE920963364875
Villingen-Schwenningen, Baden-Württemberg3006602.2Planned01/10/2029ECO POWER SIX GmbHTransnetBW GmbHSign in to save
BESS_Sabel
SEE967459235615
Hohen Sprenz, Mecklenburg-Vorpommern2101,0004.8Planned01/01/2027East Energy PV Wiendorf GmbH ＆ Co.KG—Sign in to save
Batteriespeicher Westfalen 1
SEE916532936024
Hamm, Nordrhein-Westfalen174.2150.80.9In operation28/12/2024RWE Generation SEWestnetz GmbHSign in to save
BESS_Bentwisch
SEE941869606388
Bentwisch, Mecklenburg-Vorpommern1503002Planned01/01/2027East Energy PV Rostock GmbH ＆ Co.KGE.DIS Netz GmbHSign in to save
Kyon-53 Battery Storage
SEE909400840998
Horstedt, Schleswig-Holstein146.5294.42Planned27/05/2027Kyon-53 Battery Storage GmbHTenneT TSO GmbHSign in to save
Kyon-56 Battery Storage
SEE918241145889
Hilgermissen, Niedersachsen146.5294.42Planned20/05/2027Kyon-56 Battery Storage GmbHTenneT TSO GmbHSign in to save
Stendal BESS
SEE965822398363
Stendal, Sachsen-Anhalt104.52092In operation30/07/2026Seerose Energie GmbHAvacon Netz GmbHSign in to save
ECO POWER FIVE GmbH
SEE938972800130
München, Bayern103.52382.3Planned31/05/2028ECO POWER FIVE GmbHSWM Infrastruktur GmbH ＆ Co. KGSign in to save
ECO POWER TWO
SEE917452204415
Schuby, Schleswig-Holstein1032001.9Planned01/10/2026ECO POWER TWO GmbHTenneT TSO GmbHSign in to save
Kyon-51 Battery Storage
SEE967119422706
Brilon, Nordrhein-Westfalen103208.12Planned01/05/2027Kyon-51 Battery Storage GmbHWestnetz GmbHSign in to save
Speicher Batterie100 Marbach am Neckar
SEE921320372496
Marbach, Baden-Württemberg1001001Planned31/12/2026EnBW Energie Baden-Württemberg AGTransnetBW GmbHSign in to save
BESS_Gransee_groß
SEE922881118097
Gransee, Brandenburg1002002Planned01/07/2027East Energy PV Wentow GmbH ＆ Co.KGE.DIS Netz GmbHSign in to save
Kyon-65 Battery Storage
SEE961677143219
Weingarten, Rheinland-Pfalz100201.72Planned03/01/2028Kyon-65 Battery Storage GmbHAmprion GmbHSign in to save
GridBattery Heinersbrück 100
SEE949065983555
Heinersbrück, Brandenburg1004004Planned09/06/2027LEAG Clean Power GmbHMitteldeutsche Netzgesellschaft Strom mbHSign in to save
Big Battery Oberlausitz
SEE901401072729
Boxberg, Sachsen1001371.4Planned31/12/2026LEAG Clean Power GmbH50Hertz Transmission GmbHSign in to save
Großbatteriespeicher Alfeld
SEE918385807070
Alfeld, Niedersachsen99.3203.12In operation01/06/2026Scale Alfeld GmbH ＆ Co. KGAvacon Netz GmbHSign in to save
Batteriespeicher Neurath
SEE993116568932
Grevenbroich, Nordrhein-Westfalen9984.40.9In operation13/02/2025RWE Generation SEAmprion GmbHSign in to save

Source: Marktstammdatenregister (Bundesnetzagentur), storage units with technology "battery" and gross power ≥ 1 MW. Operators that are natural persons are not shown. No guarantee; register data can be reported late or incorrectly.

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