# SWB chooses AEG Power Solutions for hybrid battery and power-to-heat system

German utility swb Erzeugung selected AEG Power Solutions' concept combining battery energy storage and power-to-heat for primary-frequency control power, with 20 MW installed capacity delivering 15 MW of control power.

- Type: Contract
- Announced: 2018-01-31
- Where: Bremen, Germany
- Status: announced
- Capacity: 20 MW installed capacity, 15 MW primary frequency control power
- Products: battery energy storage system, power-to-heat system, storage converters
- Sectors: [Power Generation Equipment](https://endata.com/sectors/power-generation-equipment.md)

## Companies

- [AEG Power Solutions](https://endata.com/companies/25438.md) (supplier)
- [swb Erzeugung](https://endata.com/companies/29741.md) (customer)

## Sources

- [aegps.com](https://www.aegps.com/en/news/swb-chose-aegps-innovative-concept-of-combined-battery-energy-storage-and-power-to-heat-to-provide-primary-frequency-control-power/), 2018-01-31: "This hybrid storage system significantly reduces the cost of primary-frequency power operation."

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Data from Endata (https://endata.com/). Announcements are summarized from public sources and may be incomplete; check the linked originals.