Author

Petra Hannen

Articles written by Petra Hannen

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Germany’s Green Flexibility secures up to EUR 400m equity finance for grid-scale batteries Swiss private equity firm Partners Group will invest in the German battery energy storage specialist. Green Flexibility said the backing, plus other borrowing, will finance more than EUR 1 billion ($1.03 billion) worth of projects.
Petra Hannen
Jan 17, 2025
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Grenergy wants to continue to grow in Germany with large-scale storage and solar The Spanish company is working on more than 15 German storage sites and 1.2 GW of solar projects. Grenergy says its global portfolio includes 21.7 GWh of battery energy storage.
Petra Hannen
Nov 06, 2024
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Swedish greentech specialist Flower wants to expand in Europe The company has raised more than €45 million ($48.8 million) to build large-scale energy storage facilities with AI-supported optimization platforms in Germany, Austria, Switzerland and other European countries. The planned projects also include a 10 MW battery park in Saarland.
Petra Hannen
Nov 04, 2024
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Germany-based Kyon Energy plans to build and operate large-scale energy storage facilities The Munich-based contractor wants to broaden its position and become a holistic flexibility provider in the energy market. Kyon Energy says it has 1 GW of approved and ready-to-build projects and more than 7 GW in the pipeline.
Petra Hannen
Nov 01, 2024
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Researchers extend lifespan of aqueous zinc-ion batteries The method developed at the Technical University of Munich is intended to make several hundred thousand charge and discharge cycles possible in the future instead of a few thousand. A special protective layer for the zinc anodes of the batteries is crucial.
Petra Hannen
Oct 31, 2024
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Munich Re asset manager buys 231 MWh battery storage project in North Rhine-Westphalia MEAG, the asset manager of Munich Re and Ergo Group, has acquired the shares in a ready-to-build battery energy storage system (BESS) project in Metelen. SMA Altenso will provide engineering, procurement, and construction and operations and maintenance services for the battery park, which is scheduled to go online in the second half of 2025.
Petra Hannen, Max Hall
Oct 30, 2024
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VPI, Quantitas Energy plan 500 MW German battery storage With the country set to need around 100 GWh of battery energy storage by 2030, the two companies have announced their intent to enter the market.
Petra Hannen
Sep 13, 2024
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Aluminium-polymer battery for stationary electricity storage The device developed by TU Bergakademie Freiberg researchers uses aluminum as an anode, graphite as a cathode, and a polymer-based solid electrolyte. It is being validated and further developed for industrial production. The goal is storage capacity of 10 kWh.
Petra Hannen
Sep 12, 2024
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German state Schleswig-Holstein promotes commercial energy storage Small and medium-sized companies can apply for financial support for storage systems. Electricity storage facilities must obtain at least 75% of their annual energy from a directly connected renewable energy plant to be eligible for a grant.
Petra Hannen
Sep 05, 2024

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