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    <!-- Homepage / Landing Page -->
    <url>
        <loc>https://energie-storage-systems.net/</loc>
        <changefreq>weekly</changefreq>
        <priority>1.0</priority>
    </url>

    <!-- ROI Calculator (React SPA) -->
    <url>
        <loc>https://energie-storage-systems.net/calculator</loc>
        <changefreq>monthly</changefreq>
        <priority>0.9</priority>
    </url>

    <!-- Technologies Overview -->
    <url>
        <loc>https://energie-storage-systems.net/technologien</loc>
        <changefreq>monthly</changefreq>
        <priority>0.9</priority>
    </url>

    <!-- Manufacturers Overview -->
    <url>
        <loc>https://energie-storage-systems.net/hersteller</loc>
        <changefreq>monthly</changefreq>
        <priority>0.8</priority>
    </url>

    <!-- About Page -->
    <url>
        <loc>https://energie-storage-systems.net/ueber-uns</loc>
        <changefreq>monthly</changefreq>
        <priority>0.7</priority>
    </url>

    <!-- Contact Page -->
    <url>
        <loc>https://energie-storage-systems.net/kontakt</loc>
        <changefreq>monthly</changefreq>
        <priority>0.7</priority>
    </url>

    <!-- Legal Pages -->
    <url>
        <loc>https://energie-storage-systems.net/impressum</loc>
        <changefreq>yearly</changefreq>
        <priority>0.4</priority>
    </url>

    <url>
        <loc>https://energie-storage-systems.net/datenschutz</loc>
        <changefreq>yearly</changefreq>
        <priority>0.4</priority>
    </url>

    <url>
        <loc>https://energie-storage-systems.net/haftungsausschluss</loc>
        <changefreq>yearly</changefreq>
        <priority>0.4</priority>
    </url>

    <!-- Technology Categories (Main Categories) -->
    <url>
        <loc>https://energie-storage-systems.net/technologien/lithium-ionen-batterien</loc>
        <changefreq>monthly</changefreq>
        <priority>0.8</priority>
    </url>

    <url>
        <loc>https://energie-storage-systems.net/technologien/redox-flow-batterien</loc>
        <changefreq>monthly</changefreq>
        <priority>0.8</priority>
    </url>

    <url>
        <loc>https://energie-storage-systems.net/technologien/natrium-ionen-batterien</loc>
        <changefreq>monthly</changefreq>
        <priority>0.7</priority>
    </url>

    <url>
        <loc>https://energie-storage-systems.net/technologien/festkoerperbatterien</loc>
        <changefreq>monthly</changefreq>
        <priority>0.7</priority>
    </url>

    <url>
        <loc>https://energie-storage-systems.net/technologien/mechanische-speicher</loc>
        <changefreq>monthly</changefreq>
        <priority>0.7</priority>
    </url>

    <url>
        <loc>https://energie-storage-systems.net/technologien/thermische-speicher</loc>
        <changefreq>monthly</changefreq>
        <priority>0.6</priority>
    </url>

    <url>
        <loc>https://energie-storage-systems.net/technologien/wasserstoffspeicher</loc>
        <changefreq>monthly</changefreq>
        <priority>0.6</priority>
    </url>

    <!-- Note: Individual technology and manufacturer detail pages are dynamically generated -->
    <!-- They can be added programmatically via a sitemap generation script -->

</urlset>
