Vitreous LabsEnergy transparency
Belgium · the batteries

Green Turtle

Being built, 700 MW · 2,800 MWh, in Dilsen-Stokkem, owned by GIGA Storage. Every fact below is as a published source states it, with the address beside it; a field not shown is one no source gave, and nothing is guessed.

The battery

Power700 MW
Capacity2,800 MWh
Duration4.0 hours
StatusBeing built, as of 19 October 2026
Owner’s dateMarch 2028, expected by the end of March 2028
MunicipalityDilsen-Stokkem, Rotem, Limburg
Grid connectionElia, a new substation on the site
Placed on the mapat Rotem, the place its source names, in Dilsen-Stokkem (GeoNames)

Who is behind it

OwnerGIGA Storage
Built byTesla (640 Megapack 3)

Not published anywhere we have found: ultimate owner, developer, traded by. The page says so rather than guessing.

Not in Elia’s list

Elia does not schedule this battery, because it is not yet running.

What the sources say

Earlier announced at 600 MW and 2,400 MWh. Preparatory works began in mid August 2026. RWE cancelled a different 200 MW battery in the same area in June 2023.

Evidence and sources

From the owners’, developers’ and builders’ own releases and the trade press, read by Vitreous, joined to Elia’s list by name. This page carries no money: no Belgian body publishes what a named battery earns. List id BE-B18.

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