Norway · the named batteries
Ren Røros industribatteri (Røros Syd Energipark)
Being built, 4.9 MW and 12.2 MWh, in Røros, owned by Ren Røros AS. Every fact below is as a published source states it, with the address beside it; a field not shown is one no source gives.
The battery
| Power | 4.9 MW |
| Capacity | 12.2 MWh |
| Duration | 2.5 hours |
| Kind | Industrial and grid backup |
| Status | Being built, as of 3 February 2026 |
| Stated date | October 2026, expected |
| What it is for | backup power for industry, voltage support, arbitrage and the reserve markets |
| Municipality | Røros, Trøndelag |
| Bidding zone | NO3, the middle (Trondheim); read from its county |
| Placed on the map | GeoNames, Røros |
Who is behind it
| Owner | Ren Røros AS |
| Brønnøysund number | 915591302 |
| Built or supplied by | TGN Energy with Hitachi Energy |
What the sources say
Ren Røros's board decided on about NOK 60 million in February 2026; the owner says the battery is the largest of its kind in Norway and is to start in October 2026, at the 130th anniversary of the Kuråsfossen plant. A company, Ren Røros Batteri AS (937147910), was registered for it on 12 February 2026. No word yet that it runs.
Evidence and sources
- Ren Røros release (size and date): renroros.no/norges-storste-industribatteri-skal-sikre-s…
- Ren Røros battery page (in service in October): renroros.no/batteri
- Brønnøysund: Ren Røros Batteri AS (registered 12 February 2026): data.brreg.no/enhetsregisteret/oppslag/enheter/937147910
Statnett publishes no meter, price or instruction per battery, so this page carries no money; what one megawatt would be paid in each reserve market is on the markets page. List id NO-B07.