Vitreous LabsEnergy transparency

MM9 - Speicher - Parey

3.5 MW, 3 MWh (0.9 hours) in Elbe-Parey, Sachsen-Anhalt, registered as operating since 21 July 2025. Everything on this page is read from Germany’s register of power units and the other published records named beside each fact.

What it is

The register holds this battery as one unit.

UnitRegister numberMWMWhCommissionedBatteryGrid operator check
MM9 - Speicher - PareySEE9191262583803.5321 July 2025Lithiumchecked

Power is the net power the operator registered, the most the unit may feed into the grid. Energy is the usable capacity of the unit’s installation. A grid operator check marked “checked” means the grid company has confirmed the entry; “under check” means it has not yet. On the large sites we compared, the register’s commissioning date often came months before the owner’s announced start, which suggests it records first energisation.

Who runs it and who owns it

Operator in the registerCommercial register entry, as the operator gave itSeat
Mando Multiwerke Nr. 9Amtsgericht Stendal HRA 6607Möser, Sachsen-Anhalt

We have not yet traced the owner behind this operator. The commercial register holds it, and the owners page lists every family traced so far.

The register names the operator, the company that runs the unit. The owner behind it comes from the commercial register (Handelsregister) or the owner’s own publication, as marked. The register number is the one the operator typed in; on 11 October 2026 we found it wrong or missing for 26 of the companies we looked up.

Who trades it and what it is built from

No published source we have found names who trades this battery, who built it or whose cells it uses. Fields we cannot source are left out.

Where it connects

Grid companyAvacon Netz GmbH
Connected atmedium voltage
MunicipalityElbe-Parey, district of Jerichower Land
StateSachsen-Anhalt
Land parcelParey, 19 und 19/5
Registered position52.3866, 11.9890
Register locationSEL900035586336

As registered. The grid company and voltage come from the register’s public unit table; the position is the one the operator registered. See it on the Atlas.

What has changed in the register

First registered on 16 July 2026; last changed in the register on 12 October 2026.

SeenUnitWhat changedFromTo
13 October 2026MM9 - Speicher - PareyEEG installation keyblankE40461010C0000000D102728380300001
13 October 2026MM9 - Speicher - PareyGrid operator checkunder checkchecked
15 October 2026MM9 - Speicher - PareyGrid operator checkunder checkchecked

What this page cannot show

Germany publishes no battery’s metered output. On 11 October 2026 we checked the four public sources that might carry it: the ENTSO-E Transparency Platform, SMARD, the yearly EEG data and the transmission companies’ redispatch records. None gives the output of any German battery, one by one or as a fleet. So this page cannot say what the battery exported, imported or earned, as Britain’s battery pages do.

Sources: Marktstammdatenregister, Bundesnetzagentur, Datenlizenz Deutschland, Namensnennung 2.0: the full export of 15 October 2026 and the public unit table of 15 October 2026. Company details from the register’s market actor table. Owners from the commercial register and the owners’ publications, as marked. Tender awards from the Bundesnetzagentur’s award lists.