Sweden · the named batteries
Härryda (Monsson)
Announced, size not stated by any source, 20 MWh, in Härryda (SE3), owned by Monsson Energy AB. 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 | not stated by any source |
| Capacity | 20 MWh |
| Status | Announced, as of 14 August 2025 |
| Municipality | Härryda |
| Bidding zone | SE3, Stockholm |
| Placed on the map | at Härryda, the seat of its municipality (GeoNames) |
Who is behind it
| Owner | Monsson Energy AB |
| Developer | Fu-Gen |
| Built by | Monsson |
Not published anywhere we have found: ultimate owner, traded by, cells.
What the sources say
Two 10 MWh units inside a warehouse; construction planned for autumn 2025. No completion report found; MW not stated.
Evidence and sources
- name, municipality, owner, developer, builder, capacity, bidding zone, status: mb.cision.com/Main/23784/4217670/3608462.pdf
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-B045.