Technical FAQs 4

How many large-scale battery storage systems are there in Sweden?

14 large-scale battery storage systems (BESS) have come online in Sweden to deploy 211 MW / 211 MWh into the region. Developer and optimiser Ingrid Capacity and energy storage owner-operator BW ESS have been working in partnership to deliver 14 large-scale BESS projects throughout Sweden’s grid, situated in electricity price areas SE3 and SE4.

Who owns a 100MW battery energy storage system in Sweden?

UK-headquartered utility Centrica has acquired a 100MW battery energy storage system (BESS) portfolio in Sweden from Swiss developer and independent power producer (IPP) Fu-Gen AG. The projects will be deployed in the SE3 region, which includes Stockholm and surrounding areas, and the first of them will become operational in 2026.

What is Ingrid capacity & BW ESS' Energy Storage System?

Ingrid Capacity and BW ESS’ energy storage system in Gavle, Sweden. Image source: Ingrid Capacity. The scheme is described as the largest BESS project built in the Nordics and the first two-hour system developed by Ingrid Capacity. The two companies initiated the project in 2022.

Is Res ready to build a 70mw/160mwh battery energy storage system?

Gothenburg, 27 February 2025 – RES, the world’s largest independent renewable energy company, has successfully completed the sale of a fully ready-to-build 70MW/160MWh battery energy storage system (BESS) project in Ånge, Sweden.

Microgrid & Energy Storage Technical Resources


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Swedish power generation container BESS

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