EStor-Lux II Aubange
Energised, commissioning, 100 MW · 270 MWh, in Aubange, owned by BSTOR (75%), SOCOFE (15%), SOPAER (10%). 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
| Power | 100 MW |
| Capacity | 270 MWh |
| Duration | 2.7 hours |
| Status | Energised, commissioning, as of 19 October 2026 |
| Owner’s date | October 2026, expected in full operation in October 2026; near energisation on 22 July 2026 by TINC |
| Municipality | Aubange, Luxembourg province |
| Grid connection | Elia, the high voltage substation near the site |
| Placed on the map | at the centre of Aubange, its municipality (GeoNames) |
Who is behind it
| Owner | BSTOR (75%), SOCOFE (15%), SOPAER (10%) |
| Traded by | Eneco |
Not published anywhere we have found: ultimate owner, developer, built by. The page says so rather than guessing.
In Elia’s list
Elia schedules this battery under the name below. Elia usually starts scheduling a battery when it begins testing, so the first day here is when it reached the grid, not when it began commercial operation.
| Elia’s name | First listed | Last listed | Power, as Elia lists it |
|---|---|---|---|
| Estor-Lux II Aubange BESS 1 | 4 August 2026 | still listed | 100 MW from 4 August 2026 |
Elia Transmission Belgium, open data dataset ods179, Elia Open Data Licence.
EStor-Lux II Aubange made 1.2 full discharges a day over the last 30 days of the meter
ENTSO-E publishes this battery’s metered output, hour by hour. A full discharge is its output divided by the 270 MWh its owner states it holds.
EStor-Lux II Aubange
100 MW · 270 MWh · first output 17 August 2026
| Month | MWh out | Full discharges | |
|---|---|---|---|
| August 2026 | 628 | 2.3 | part month |
| September 2026 | 3,023 | 11.2 | |
| October 2026 | 6,886 | 25.5 | part month |
ENTSO-E Transparency Platform, actual generation per generation unit (16.1.A), units Estor-Lux II Aubange BESS 1, read 20 October 2026. Output only: ENTSO-E publishes no charging per unit.
What the sources say
Elia lists it from August 2026 and ENTSO-E publishes its output. 70 containers of 3.8 MWh make 266 MWh against the 270 MWh stated. In the Belgian province of Luxembourg, not the Grand Duchy.
Evidence and sources
- owner: stibbe.com/publications-and-insights/stibbe-assists-bstor-…
- status: bourse.lavenir.net/news/tinc/TINC/BE/1422077/tinc-invests-in-2-bat…
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-B14.