D-STOR La Louvière
Operating, 50 MW · 140 MWh, in La Louvière, owned by BSTOR and Duferco Wallonie (50% each). 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 | 50 MW |
| Capacity | 140 MWh |
| Duration | 2.8 hours |
| Status | Operating, as of 19 October 2026 |
| Owner’s date | March 2026, actual, running since March 2026 by TINC’s release of 22 July 2026 |
| Municipality | La Louvière, Hainaut |
| Grid connection | Elia |
| Placed on the map | at the centre of La Louvière, its municipality (GeoNames) |
Who is behind it
| Owner | BSTOR and Duferco Wallonie (50% each) |
| Traded by | Eneco |
| Built by | Tesla (36 Megapacks); Equans; Tractebel |
Not published anywhere we have found: ultimate owner, developer. 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 |
|---|---|---|---|
| D-STOR La Louvière BESS 1 | 11 February 2026 | still listed | 50 MW from 11 February 2026 |
Elia Transmission Belgium, open data dataset ods179, Elia Open Data Licence.
Evidence and sources
- owner: energy-storage.news/construction-starts-on-440mwh-of-tesla-bess-in-…
- 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-B11.