Sweden · the named batteries
Storen Power Reserve
Operating, 52 MW · 52 MWh, in Ragunda (SE2), owned by Neoen. 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 | 52 MW |
| Capacity | 52 MWh |
| Duration | 1.0 hours |
| Status | Operating, as of 3 September 2025 |
| Owner’s date | 17 June 2024, actual |
| Municipality | Ragunda |
| Bidding zone | SE2, Sundsvall |
| Placed on the map | at Ragunda, the seat of its municipality (GeoNames) |
Who is behind it
| Owner | Neoen |
| Developer | Neoen |
| Built by | Nidec |
Not published anywhere we have found: ultimate owner, traded by, cells.
What the sources say
Announced at 40 MW and 40 MWh in January 2023 (Nidec); Neoen gives 52 MW and 52 MWh at its inauguration in June 2024, six km from Isbillen.
Evidence and sources
- name, owner, developer, power, capacity, bidding zone: sweden.neoen.com/app/uploads/2024/06/240617-Storen-release.pdf
- municipality: energi.se/artiklar/2026/januari-2026/har-ar-sveriges-stor…
- builder: energy-storage.news/nidec-starts-building-40mw-battery-storage-syst…
- status: neoen.com/app/uploads/2025/09/2025-09_Neoen_PR_Hultsfred_…
From the owners’, developers’ and builders’ own releases and the press, read by Vitreous. Svenska kraftnät publishes no meter, no price and no instruction per battery, so this page carries no money: what one megawatt is paid in each reserve market is on the markets page, for the market as a whole. List id SE-B002.