Belgium · the batteries
EcoSourcen Deinze
Operating, 10 MW · 55 MWh, in Deinze, owned by EcoSourcen. 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 | 10 MW |
| Capacity | 55 MWh |
| Duration | 5.5 hours |
| Status | Operating, as of 19 October 2026 |
| Owner’s date | April 2026, actual, opened |
| Municipality | Deinze, De Prijkels, East Flanders |
| Grid connection | Fluvius, distribution grid |
| Placed on the map | at the centre of Deinze, its municipality (GeoNames) |
Who is behind it
| Owner | EcoSourcen |
| Ultimate owner | financed by Patronale Life |
| Built by | Sunwoda (11 units of 5 MWh) |
Not published anywhere we have found: developer, traded by. The page says so rather than guessing.
Not in Elia’s list
Elia does not schedule this battery: it is on a distribution grid.
What the sources say
On Fluvius’s distribution grid, so not in Elia’s list.
Evidence and sources
- owner: pv-magazine.com/press-releases/sunwoda-and-ecosourcen-deliver-o…
- status: vrt.be/vrtnws/nl/2026/04/22/batterijpark-deinze-fluviu…
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-B15.