The Netherlands · the named batteries
Engie batterijpark Maxima
Operating, 35 MW · 100 MWh, in Lelystad, owned by ENGIE. 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 | 35 MW |
| Capacity | 100 MWh |
| Duration | 2.9 hours |
| Status | Operating, as of 20 October 2026 |
| Stated date | 30 June 2026, opened by Queen Máxima |
| Municipality | Lelystad, Maxima power station site, Flevoland |
| Grid connection | existing Maxima plant connection |
| Placed on the map | at the centre of Lelystad, its municipality (GeoNames) |
| How sure | A dated source confirms it |
Who is behind it
| Owner | ENGIE |
| Traded by | ENGIE |
| Built by | Fluence (BESS); Equans (construction) |
What the sources say
Same project as 'Fluence 35MW/100MWh for Engie'. Equans named in solarmagazine headline i37194 (not opened).; Opened July 2026 (dated). NL Times (8 October 2025) said it was still being built then, due to connect in November 2025. Confirmed.
Evidence and sources
- source: solarmagazine.nl/nieuws-zonne-energie/i44200/project-van-de-week…
- source: energy-storage.news/fluence-to-build-35mw-100mwh-bess-for-engie-in-…
- source: ioplus.nl/archive/en/engie-will-build-a-new-35-mw-battery…
- source: rijksoverheid.nl/actueel/nieuws/2026/06/04/koningin-maxima-opent…
From the owners’, developers’ and builders’ own releases, grid operators’ and permit notices and the trade press, read by Vitreous. No Dutch body publishes a meter, an instruction or a payment for a named battery, so this page carries none. List id NL-B05.