Fluence to supply Leag’s 4 GWh battery project, Europe’s largest, in Germany

<p class="p1"><span class="s1">Fluence Energy says it will supply a 1 GW/4 GWh battery energy storage system for German power producer Leag, marking both Europe’s largest such project and the company’s biggest single installation to date using its Smartstack platform.</span></p><p><strong>From <a href="https://www.ess-news.com/2025/11/07/fluence-to-supply-leags-4-gwh-battery-project-in-germany-europes-largest-to-date/" rel="noopener" target="_blank">ESS News</a></strong></p>
<p>German energy company Leag has partnered with and Fluence Energy GmbH, the German subsidiary of US-based Fluence Energy, on a 1 GW/4 GWh system in Jänschwalde, marking Germany’s first officially announced multi-gigawatt-scale project and arguably Europe’s largest to date.</p>
<p>Leag’s GigawattFactory is a major regional-industrial initiative to build a large-scale renewable-energy generation, energy storage, and hydrogen ecosystem in Germany’s Lausitz region, transforming former coal mining land into a green-energy hub with gigawatt-scale ambition.</p>
<p>In 2022, the German brown coal miner and power generator announced plans to bring 7 GW of solar and wind capacity online by 2030.</p>
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