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Gläsernen KI-Hotel station.", "inLanguage": "de", "author": {"@type": "Organization", "name": "Stromfee — HR Energiemanagement GmbH", "url": "https://stromfee.ai", "logo": {"@type": "ImageObject", "url": "https://stromfee.ai/stromfee-shield.png"}}, "publisher": {"@type": "Organization", "name": "Stromfee — HR Energiemanagement GmbH", "url": "https://stromfee.ai", "logo": {"@type": "ImageObject", "url": "https://stromfee.ai/stromfee-shield.png"}}, "mainEntityOfPage": "/glaesern/hotel/anlage/pv-speicher.html", "image": "/glaesern/hotel/tiles/tile-anlage-pv-speicher.jpg"}</script> <script type="application/ld+json">{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://vision-ai.world/"}, {"@type": "ListItem", "position": 2, "name": "Gläsernes KI-Hotel", "item": "/glaesern/hotel/"}, {"@type": "ListItem", "position": 3, "name": "Storage, PV & self-consumption", "item": "/glaesern/hotel/anlage/pv-speicher.html"}]}</script> </head> <body>  <header class="nav"> <a href="/glaesern/hotel/" class="brand"> Vision <span class="dot">·</span>AI<span class="sub">HOTEL-SPECIALS</span></a> <nav class="nav-links" aria-label="Navigation"> <a href="/"> PV-Watcher </a> <a href="/glaesern/hotel/"> Hotel-Specials </a> <a href="https://stromfee.ai/loesungen/"> Lösungen </a> </nav> <div class="nav-right"> <a href="https://wa.me/491711988926" target="_blank" rel="noopener" class="nav-pill nav-wa" title="Per WhatsApp schreiben" aria-label="Vision-AI per WhatsApp kontaktieren"> <svg viewBox="0 0 24 24" fill="currentColor" aria-hidden="true"><path d="M12.04 2c-5.46 0-9.91 4.45-9.91 9.91 0 1.75.46 3.45 1.32 4.95L2 22l5.25-1.38c1.45.79 3.08 1.21 4.79 1.21 5.46 0 9.91-4.45 9.91-9.91S17.5 2 12.04 2zm5.8 14.16c-.24.68-1.4 1.3-1.93 1.38-.49.07-1.13.1-1.82-.11-.42-.13-.96-.31-1.65-.61-2.9-1.25-4.8-4.17-4.94-4.36-.15-.19-1.19-1.58-1.19-3.01 0-1.43.75-2.14 1.02-2.43.27-.29.58-.36.78-.36.19 0 .39 0 .56.01.18.01.42-.07.66.5.24.59.82 2.04.89 2.19.07.15.12.32.02.51-.1.19-.15.31-.29.48-.15.17-.31.38-.44.51-.15.15-.3.31-.13.6.17.29.76 1.25 1.63 2.03 1.12 1 2.07 1.31 2.36 1.46.29.15.46.12.63-.07.17-.19.73-.85.92-1.14.19-.29.39-.24.66-.15.27.1 1.71.81 2 .96.29.15.49.22.56.34.07.12.07.69-.17 1.37z"/></svg> <span> WhatsApp </span> </a> <a href="https://app.vision-ai.world/" target="_blank" rel="noopener" class="nav-pill nav-sos" title="SOS · Energie-Notcheck-App öffnen" aria-label="SOS — Energie-Notcheck"> <svg viewBox="0 0 24 24" fill="currentColor" aria-hidden="true"><path d="M9 2.5h6v6.5h6.5v6H15v6.5H9V15H2.5V9H9V2.5z"/></svg> <span>SOS</span> </a> </div> </header> <nav class="mobile-menu" id="mmenu" aria-label="Mobile Navigation"> <a href="/"> PV-Watcher </a> <a href="/glaesern/hotel/"> Hotel-Specials </a> <a href="https://stromfee.ai/loesungen/"> Lösungen </a> <a href="https://wa.me/491711988926" target="_blank" rel="noopener" class="mm-wa">WhatsApp — write directly</a> </nav>  <section class="hero-product"> <img class="hero-bg" src="/glaesern/hotel/tiles/tile-anlage-pv-speicher.jpg" alt="Speicher, PV & Eigenstrom eines Hotels"> <div class="hero-overlay"> <p class="eyebrow">GLÄSERNES KI-HOTEL · STATION 12</p> <h1>Storage, PV & self-consumption</h1> <p class="sub">Rooftop photovoltaics, battery storage and dynamic electricity pricing transform the hotel from a simple consumer into a manager. AI first uses self-consumption, charges storage at low prices, cuts peaks and draws from the battery during expensive hours.</p> </div> </section>  <div class="wiz-wrap"> <div class="wiz"> <div class="wiz-steps" id="steps"> <div class="st on" data-s="1" onclick="go(1)"><span class="no">1</span><span class="lbl"> Comprendre </span></div> <div class="st" data-s="2" onclick="go(2)"><span class="no">2</span><span class="lbl">View live</span></div> <div class="st" data-s="3" onclick="go(3)"><span class="no">3</span><span class="lbl">What the AI does</span></div> <div class="st" data-s="4" onclick="go(4)"><span class="no">✓</span><span class="lbl">Your benefit</span></div> </div> <div class="wiz-body" id="body"></div> </div> <div class="mini-flow"><span class="mf here">Storage, PV & self-consumption</span><span class="ar">→</span><a class="mf next" href="/glaesern/hotel/wizards/hvac/" style="text-decoration:none">Back to start: Air conditioning & Ventilation.</a></div> </div>  <section style="max-width:1000px;margin:0 auto;padding:.5rem 20px 1.5rem"><div style="background:linear-gradient(135deg,#f0fbf9,#fff);border:1px solid var(--accent-ultra,#fdba74);border-radius:16px;padding:1.2rem 1.4rem"><div style="font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;color:var(--accent,#ea580c);font-weight:800;margin-bottom:.7rem">Thematically related</div><div style="display:flex;flex-wrap:wrap;gap:.55rem"><a href="https://vision-ai.world/" style="display:inline-flex;align-items:center;gap:.35rem;font-size:.9rem;font-weight:700;padding:.5rem .9rem;border-radius:999px;background:#fff;border:1px solid var(--accent-ultra,#fdba74);color:var(--accent,#ea580c);text-decoration:none">🔋 PV-Watcher · BESS transparent (sister complex) →</a><a href="https://stromfee.me/post/gewerbespeicher-lohnt-sich-2026/" style="display:inline-flex;align-items:center;gap:.35rem;font-size:.9rem;font-weight:700;padding:.5rem .9rem;border-radius:999px;background:#fff;border:1px solid var(--accent-ultra,#fdba74);color:var(--accent,#ea580c);text-decoration:none">Commercial storage: is it profitable? →</a><a href="/glaesern/hotel/wizards/waerme/" style="display:inline-flex;align-items:center;gap:.35rem;font-size:.9rem;font-weight:700;padding:.5rem .9rem;border-radius:999px;background:#fff;border:1px solid var(--accent-ultra,#fdba74);color:var(--accent,#ea580c);text-decoration:none">Heating & heat (Station) →</a></div></div></section>   <section style="max-width:1000px;margin:0 auto;padding:1.5rem 20px"> <h2 style="font-size:1.35rem;font-weight:800;margin-bottom:6px">One level lower — 3 components</h2> <p style="color:#64748b;font-size:.95rem;margin-bottom:14px">This station explains the set.</p> <div style="display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:10px"><a href="/glaesern/hotel/" style="display:block;background:#fff;border:1px solid #fff7ed;border-radius:12px;padding:12px 14px;text-decoration:none;color:#0f172a;font-weight:600;font-size:.93rem">PV Roof</a><a href="/glaesern/hotel/" style="display:block;background:#fff;border:1px solid #fff7ed;border-radius:12px;padding:12px 14px;text-decoration:none;color:#0f172a;font-weight:600;font-size:.93rem">PV Location</a><a href="/glaesern/hotel/" style="display:block;background:#fff;border:1px solid #fff7ed;border-radius:12px;padding:12px 14px;text-decoration:none;color:#0f172a;font-weight:600;font-size:.93rem">BESS Storage</a></div> <p style="margin-top:12px;font-size:.88rem"><a href="/glaesern/hotel/" style="color:#ea580c;font-weight:600">All components at a glance →</a></p> </section> <section class="cta-band" id="kontakt"> <div class="s-inner reveal"> <h2>Would you like to see your hotel in an equally transparent way?</h2> <p>We model the energy technology of your hotel in real-time — air conditioning, hot water, swimming pool, kitchen, laundry, peak loads. The first energy audit is free.</p> <div class="cta-row" style="justify-content:center;margin-top:1.6rem;flex-wrap:wrap"> <a href="https://wa.me/491711988926" target="_blank" rel="noopener" class="btn btn-primary" style="background:#25D366;border-color:#25D366">Write via WhatsApp →</a> <a href="mailto:info@stromfee.ai?subject=Gl%C3%A4sernes%20Hotel%20%E2%80%94%20HVAC" class="btn btn-ghost">Write to Vision-AI</a> <a href="tel:+4952234921030" class="btn btn-ghost">+49 5223 4921030</a> </div> </div> </section> <script type="application/ld+json">{"@context": "https://schema.org", "@type": "FAQPage", "mainEntity": [{"@type": "Question", "name": "Is battery storage profitable in a hotel?", "acceptedAnswer": {"@type": "Answer", "text": "It is fastest when it combines several sources of income: self-consumption, Peak-Shaving of load peaks and arbitrage via dynamic pricing — instead of a single application."}}, {"@type": "Question", "name": "What is Peak-Shaving?", "acceptedAnswer": {"@type": "Answer", "text": "Storage covers short load peaks from the battery, which reduces the maximum load drawn from the grid — and thus the power price."}}, {"@type": "Question", "name": "How does Stromfee link PV and storage?", "acceptedAnswer": {"@type": "Answer", "text": "Read-only via SunSpec-Modbus (manufacturer agnostic) for power, yield and state of charge, plus a grid meter and dynamic electricity price as a signal."}}]}</script> <div id="stationsNav"></div> <section class="faq-wrap" id="faq"><h2>Frequently asked questions</h2><details class="faq-item"><summary>Is battery storage profitable in a hotel?</summary><div class="faq-a">It is the fastest when it combines several sources of income: self-consumption, Peak-Shaving of load peaks and arbitrage via dynamic pricing — instead of a single application.</div></details><details class="faq-item"><summary>What is Peak-Shaving?</summary><div class="faq-a">Storage covers short load peaks from the battery, which reduces the maximum load drawn from the grid — and therefore the price of power.</div></details><details class="faq-item"><summary>How does Stromfee link PV and storage?</summary><div class="faq-a">Read-only via SunSpec-Modbus (manufacturer agnostic) for power, yield, and state of charge, plus a grid meter and dynamic electricity price as a signal.</div></details></section>  <footer class="footer"> <div class="footer-inner"> <div>© 2026 Vision-AI GbR ·<strong>Dirk Husterklatte</strong>· Holger Roswandowicz</div> <ul> <li><a href="https://stromfee.ai"> stromfee.ai </a></li> <li><a href="/glaesern/hotel/"> Hotel-Specials </a></li> <li><a href="https://stromfee.ai/loesungen/"> Lösungen </a></li> <li><a href="/impressum.html">Legal notice</a></li> <li><a href="/datenschutz.html">Data protection</a></li> </ul> </div> </footer> <div class="fab-sos"> <a href="https://wa.me/491711988926" target="_blank" rel="noopener" class="fab-wa" aria-label="WhatsApp"> <svg viewBox="0 0 24 24" fill="currentColor" aria-hidden="true"><path d="M12.04 2c-5.46 0-9.91 4.45-9.91 9.91 0 1.75.46 3.45 1.32 4.95L2 22l5.25-1.38c1.45.79 3.08 1.21 4.79 1.21 5.46 0 9.91-4.45 9.91-9.91S17.5 2 12.04 2zm5.8 14.16c-.24.68-1.4 1.3-1.93 1.38-.49.07-1.13.1-1.82-.11-.42-.13-.96-.31-1.65-.61-2.9-1.25-4.8-4.17-4.94-4.36-.15-.19-1.19-1.58-1.19-3.01 0-1.43.75-2.14 1.02-2.43.27-.29.58-.36.78-.36.19 0 .39 0 .56.01.18.01.42-.07.66.5.24.59.82 2.04.89 2.19.07.15.12.32.02.51-.1.19-.15.31-.29.48-.15.17-.31.38-.44.51-.15.15-.3.31-.13.6.17.29.76 1.25 1.63 2.03 1.12 1 2.07 1.31 2.36 1.46.29.15.46.12.63-.07.17-.19.73-.85.92-1.14.19-.29.39-.24.66-.15.27.1 1.71.81 2 .96.29.15.49.22.56.34.07.12.07.69-.17 1.37z"/></svg> <span> WhatsApp </span> </a> </div>  <script type="application/json" id="dgm2000-kernfilm-marker">{"pipeline": "hotel-kernfilm", "station": 12, "slug": "pv-speicher", "title": "Storage, PV & self-consumption", "url": "/glaesern/hotel/anlage/pv-speicher.html", "poster": "/glaesern/hotel/tiles/tile-anlage-pv-speicher.jpg", "payoff": "From consumer to controller — own power, clipped peaks, traded prices."}</script> <script src="/hotel-specials/anlage/spark.js"></script> <script> var TILE='/glaesern/hotel/tiles/'; 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Together, they create self-consumption and flexibility.</p><p class="step-p">The value lies in the <b>interaction</b>: own power first, charging the storage cheaply, <b>Peak-Shaving</b> of the load peak from the battery, and avoiding expensive hours from the storage. A storage system with multiple revenue sources pays off fastest.</p></div></div>'+"margin-top:1.4rem"><p class="step-kicker">Measured at the register level</p>'+"chk" style="columns:2;column-gap:1.6rem">'+li('<b>PV Power</b> and daily yield (SunSpec)')+li('<b>Battery State of Charge</b> (SoC) and charging/discharging power')+li('<b>Self-consumption rate</b> and grid draw')+li('<b>Dynamic electricity price</b> as a control signal')+'</ul>'+"benefit" style="margin-top:1.3rem"><h3 style="font-size:1.08rem">How we link PV and storage — read-only</h3>'+"margin:0 0 .3rem">We read your <b>existing technology</b>, without modifying the settings (read services only):</p>'+"chk" style="margin-top:.4rem">'+li('<b>Inverters and storage</b> via SunSpec-Modbus (manufacturer agnostic) — power, yield, SoC.')+li('<b>Grid meter</b> via Modbus for self-consumption and peaks.')+li('<b>Electricity price</b> (dynamic tariff, ENTSO-E) as a control signal.')+'</ul></div></div>'+nav(1);"step-p">Values not currently available.</p>'; }"step-p">Loading values…</p>'; }"live-head"><span class="live-dot"></span><span class="live-status">PV and storage active</span>'+"live-sub">· anonymous reference · measured values</span></div>'+(window.Spark?Spark.toolbarHTML():'')+"kpis">'+kpi('PV-Leistung', num(v('pv_leistung'),1), 'kW', 'pv_leistung')+kpi('Batterie-Ladezustand', num(v('batt_soc'),0), '%', 'batt_soc')+kpi('Eigenverbrauchsquote', num(v('eigenverbrauch'),0), '%', 'eigenverbrauch')+kpi('Netzbezug', num(v('netzbezug'),1), 'kW', 'netzbezug')+'</div>'+"step-p" style="margin-top:1.1rem;font-size:.92rem;color:var(--text-3)">Anonymous reference values. The higher the self-consumption rate, the less expensive the grid electricity is — storage shifts PV to evening hours.</p>';"step-kicker">Step 2 · View live</p><h2 class="step-h">Storage, PV & self-consumption — right now</h2>'+inner+nav(2);"step-grid"><div><p class="step-kicker">Step 3 · What the AI does</p>'+"step-h">The AI monitors PV and storage</h2><ul class="chk">'+li('Uses <b>self-consumption as a priority</b> and charges storage with PV surplus.')+li('<b>Cuts the load peak</b> from the battery (Peak-Shaving) — reduces power costs.')+li('<b>Draws during expensive hours</b> from storage and charges during advantageous periods (Arbitrage).')+li('Adjusts <b>all controllable loads</b> (heating, cooling, charging) based on PV and price.')+'</ul></div>'+"step-img" src="'+TILE+'tile-anlage-pv-speicher-ki.jpg" alt="KI-Überwachung Speicher, PV & Eigenstrom"></div>'+"szenSlot"></div>'+"<div style=\"margin-top:1.4rem;background:linear-gradient(135deg,#0d2b2a,#0a1c1b);border-radius:18px;padding:1.35rem 1.45rem;color:#fff\"><div style=\"font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-bright);font-weight:800;margin-bottom:.5rem\">And where this AI runs</div><h3 style=\"margin:0 0 .55rem;font-size:1.22rem;font-weight:800;color:#fff\">In your building — offline. Your own hotel LLM.</h3><p style=\"margin:0 0 .5rem;color:rgba(255,255,255,.85);line-height:1.62\">The industry's booking and revenue AI (Oracle OPERA Cloud, Mews, IDeaS) runs exclusively in the <b>Cloud</b> — even energy AI is mostly \"as a Service\". 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Die IA orchestriert das Ganze: Eigenstrom zuerst, Spitze aus dem Akku, teure Stunden aus dem Speicher.</p></div>'+ '<div class="cta-row2"><a href="https://wa.me/491711988926" target="_blank" rel="noopener" class="wiz-next" style="background:#25D366;box-shadow:0 10px 26px rgba(37,211,102,.28)">Hotel gläsern machen →</a>'+ '<a href="https://stromfee.ai/loesungen/" class="wiz-back" style="align-self:center">→ Stromfee Lösungen</a></div>'+ '<a class="next-stage" href="/glaesern/hotel/wizards/hvac/"><div><b>Nächste Station:</b> Retour au début : Climatisation & Ventilation. </div><span class="arw">→</span></a>'+"text-align:center;margin-top:1.3rem"><button class="wiz-back" onclick="go(1)">↻ From the beginning</button></div>';"wiz-back" onclick="go('+(s-1)+')">← Back</button>':'<span></span>'; return '<div class="wiz-nav">'+b+'<button class="wiz-next" onclick="go('+(s+1)+')">Weiter →</button></div>'; }'body'); b.innerHTML=state.step===1?step1():state.step===2?step2():state.step===3?step3():step4();'#steps .st').forEach(function(el){ var n=+el.getAttribute('data-s'); el.classList.toggle('on',n===state.step); el.classList.toggle('done',n<state.step); });'szenSlot'); if(s) Spark.szenario(s,Object.assign({},SZEN,{live:szenLive()})); } }'.wiz-wrap').offsetTop-70,behavior:'smooth'}); }'no-store'}).then(function(r){return r.json();}).then(function(d){ live=d; if(state.step===2) render(); }).catch(function(){ liveErr=true; if(state.step===2) render(); }); } render(); </script> <script defer src="/sf-a.js"></script> <script src="/navstruct.js"></script> </body> </html>