{"product_id":"tbb-power-scalable-48v-complete-off-grid-solar-power-systems-1-72-kw-20-64-kw","title":"TBB Power Scalable 48V Complete Off-Grid Solar Power Systems (1.72 KW - 20.64 kW)","description":"\u003cstyle\u003e\n  .dw-wrap{font-family:inherit;color:inherit;line-height:1.7;font-size:16px}\n  .dw-wrap p,.dw-wrap li,.dw-wrap td,.dw-wrap th{font-size:16px!important;line-height:1.7}\n  .dw-wrap h2{font-size:22px!important;font-weight:700;color:#1a3a5c;border-bottom:3px solid #008377;padding-bottom:6px;margin:2rem 0 1rem;line-height:1.3}\n  .dw-wrap h3{font-size:17px!important;font-weight:700;color:#1a3a5c;margin:1.2rem 0 0.4rem;line-height:1.4}\n  .dw-wrap p{margin:0 0 1rem}\n  .dw-wrap ul{padding-left:1.5rem;margin:0 0 1rem}\n  .dw-wrap ul li{margin-bottom:0.5rem}\n  .dw-badge{display:inline-block;font-size:13px!important;font-weight:700;border-radius:4px;padding:2px 10px;margin-right:5px;margin-bottom:4px;vertical-align:middle}\n  .dw-badge.blue{background:#008377;color:#fff}\n  .dw-badge.navy{background:#1a3a5c;color:#fff}\n  .dw-badge.teal{background:#0d9488;color:#fff}\n  .dw-badge.green{background:#1a7a3c;color:#fff}\n  .dw-badge.grey{background:#555;color:#fff}\n  .dw-intro-box{background:#e0f2fe;border-left:4px solid #008377CF;padding:1.1rem 1.4rem;border-radius:0 6px 6px 0;margin-bottom:1.5rem}\n  .dw-intro-box p{margin:0!important}\n  .dw-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:0.85rem;margin-bottom:1.2rem}\n  .dw-card{background:#e0f2fe;border:1px solid #90caf9;border-radius:6px;padding:1rem 1.1rem;line-height:1.6}\n  .dw-card strong{display:block;color:#1a3a5c;margin-bottom:0.35rem;font-size:16px!important}\n  .dw-info-box{background:#f0fdf4;border:1px solid #86efac;border-radius:6px;padding:1rem 1.2rem;margin:1.2rem 0}\n  .dw-info-box p{margin:0 0 0.5rem!important;color:#065f46;font-weight:700}\n  .dw-comp-box{background:#fff3cd;border:1px solid #ffc107;border-radius:5px;padding:0.9rem 1.1rem;margin:0.8rem 0}\n  .dw-spec-table{width:100%;border-collapse:collapse;margin-bottom:1.5rem}\n  .dw-spec-table th{background:#1a3a5c;color:#fff!important;text-align:left;padding:0.7rem 1rem;font-weight:700;font-size:16px!important}\n  .dw-spec-table td{padding:0.6rem 1rem;border-bottom:1px solid #bde0f5;vertical-align:top;font-size:16px!important}\n  .dw-spec-table tr:nth-child(even) td{background:#e0f2fe}\n  .dw-spec-table td:first-child{font-weight:600;color:#111;width:44%}\n  .dw-faq-item{border-bottom:1px solid #bde0f5;padding:0.9rem 0}\n  .dw-faq-item:last-child{border-bottom:none}\n  .dw-faq-item strong{color:#1a3a5c;font-size:16px!important;display:block;margin-bottom:0.3rem}\n  .dw-contents-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:0.6rem;margin-bottom:1.2rem}\n  .dw-contents-item{background:#f0f9ff;border:1px solid #bde0f5;border-radius:5px;padding:0.6rem 0.9rem;font-size:15px!important}\n\u003c\/style\u003e\n\n\u003cdiv class=\"dw-wrap\"\u003e\n\n  \u003cdiv style=\"margin-bottom:1rem\"\u003e\n    \u003cspan class=\"dw-badge blue\"\u003eTBB Power\u003c\/span\u003e\n    \u003cspan class=\"dw-badge navy\"\u003eScalable 48V\u003c\/span\u003e\n    \u003cspan class=\"dw-badge teal\"\u003e1.72–20.64 kW\u003c\/span\u003e\n    \u003cspan class=\"dw-badge green\"\u003eComplete Off-Grid\u003c\/span\u003e\n    \u003cspan class=\"dw-badge grey\"\u003eLiFePO4 Batteries\u003c\/span\u003e\n    \u003cspan class=\"dw-badge grey\"\u003eHybrid Inverter\u003c\/span\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"dw-intro-box\"\u003e\n    \u003cp\u003e\u003cstrong\u003eTBB Power Scalable 48V Complete Off-Grid Solar Power Systems – 1.72 kW to 20.64 kW\u003c\/strong\u003e — Fully modular off-grid solar packages with hybrid inverters, LiFePO4 lithium batteries \u0026amp; high-efficiency solar input | Scalable from 1.72 kW to 20.64 kW output | Pure sine wave 230 V AC | Smart app monitoring \u0026amp; generator auto-start | Ideal for remote homes, cabins, farms, workshops, glamping sites or full-time off-grid living | No grid connection required | 10-year battery warranty, 5-year inverter warranty | Turnkey solution with pre-configured \u0026amp; expandable options\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"dw-comp-box\"\u003e\n    \u003cstrong style=\"color:#856404\"\u003e✅ True energy independence – scalable from small cabin to large family home or farm\u003c\/strong\u003e\n    \u003cp style=\"margin:0.3rem 0 0;color:#5a3a00\"\u003eSystems sized 1.72 kW (small off-grid setup) to 20.64 kW (full home\/farm with multiple appliances). Includes TBB hybrid inverter, LiFePO4 batteries, MPPT solar charging \u0026amp; all cables\/mounts\/safety gear. Add panels, batteries or generator later as needs grow.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cp\u003eTBB Power scalable 48V off-grid solar systems provide reliable, independent electricity for properties without mains power. Each package features a high-quality hybrid inverter with built-in MPPT solar charge controller, long-life LiFePO4 lithium batteries, pure sine wave 230 V AC output, and all essential wiring, mounts, fuses, breakers and safety components – ready for professional installation.\u003c\/p\u003e\n\n  \u003cp\u003eSystems scale seamlessly from 1.72 kW (weekend cabin, lighting \u0026amp; small appliances) up to 20.64 kW (large family home, farm, workshop or multiple buildings). The hybrid inverter intelligently manages solar input, battery charging\/discharging and optional generator backup. Monitor performance, battery status \u0026amp; energy usage via Wi-Fi app. No noisy diesel generators, no fuel costs, no emissions – clean, silent power 24\/7 with easy expansion as your needs increase.\u003c\/p\u003e\n\n  \u003ch2\u003eWhat Makes TBB Power Scalable Off-Grid Systems Special?\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHighly Scalable Design\u003c\/strong\u003e — Start at 1.72 kW \u0026amp; expand to 20.64 kW – add panels, batteries or inverters without replacing core components.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSafe \u0026amp; Long-Life LiFePO4 Batteries\u003c\/strong\u003e — 5,000+ cycles, 80–100% usable capacity, built-in BMS protection – safer \u0026amp; more durable than lead-acid.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHybrid Inverter Technology\u003c\/strong\u003e — Pure sine wave, MPPT solar charging, battery management \u0026amp; generator auto-start input – future-proof.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eComplete Turnkey Package\u003c\/strong\u003e — Inverter, batteries, cables, mounts, fuses \u0026amp; safety gear included – no hidden extras.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSmart Wi-Fi Monitoring\u003c\/strong\u003e — Real-time solar production, battery SOC \u0026amp; consumption via mobile app.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eLong Warranties\u003c\/strong\u003e — 10 years on batteries, 5 years on inverter – built for long-term off-grid reliability.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSilent \u0026amp; Emission-Free\u003c\/strong\u003e — No engine noise or fumes – safe for homes, cabins \u0026amp; eco-sensitive sites.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003eKey Features\u003c\/h2\u003e\n  \u003cdiv class=\"dw-grid\"\u003e\n    \u003cdiv class=\"dw-card\"\u003e\n\u003cstrong\u003e1.72–20.64 kW Scalable Output\u003c\/strong\u003eFrom small cabin to large home\/farm – grow the system over time.\u003c\/div\u003e\n    \u003cdiv class=\"dw-card\"\u003e\n\u003cstrong\u003eLiFePO4 Lithium Batteries\u003c\/strong\u003eSafe, 5,000+ cycles, high usable capacity – long service life.\u003c\/div\u003e\n    \u003cdiv class=\"dw-card\"\u003e\n\u003cstrong\u003eHybrid Pure Sine Wave Inverter\u003c\/strong\u003eMPPT solar charging, battery management, 230 V AC output – powers all appliances.\u003c\/div\u003e\n    \u003cdiv class=\"dw-card\"\u003e\n\u003cstrong\u003eWi-Fi App Monitoring\u003c\/strong\u003eTrack generation, battery level \u0026amp; usage in real time (iOS\/Android).\u003c\/div\u003e\n    \u003cdiv class=\"dw-card\"\u003e\n\u003cstrong\u003eGenerator Auto-Start Ready\u003c\/strong\u003eOptional input for backup during extended bad weather.\u003c\/div\u003e\n    \u003cdiv class=\"dw-card\"\u003e\n\u003cstrong\u003eComplete Installation Kit\u003c\/strong\u003eCables, mounts, fuses, breakers \u0026amp; safety disconnects included.\u003c\/div\u003e\n    \u003cdiv class=\"dw-card\"\u003e\n\u003cstrong\u003eModular \u0026amp; Expandable\u003c\/strong\u003eAdd panels, batteries or inverters later – no need to replace core system.\u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003ch2\u003eSystem Sizing Guide (Typical Daily Output in UK)\u003c\/h2\u003e\n  \u003ctable class=\"dw-spec-table\"\u003e\n    \u003ctr\u003e\n\u003cth\u003eSystem Size\u003c\/th\u003e\n\u003cth\u003eTypical Daily kWh (UK average)\u003c\/th\u003e\n\u003cth\u003eSuitable For\u003c\/th\u003e\n\u003cth\u003eBattery Usable Capacity\u003c\/th\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e1.72 kW\u003c\/td\u003e\n\u003ctd\u003e5–9 kWh\u003c\/td\u003e\n\u003ctd\u003eSmall cabin, weekend use, lighting \u0026amp; small appliances\u003c\/td\u003e\n\u003ctd\u003e~3–5 kWh\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e3–5 kW\u003c\/td\u003e\n\u003ctd\u003e9–18 kWh\u003c\/td\u003e\n\u003ctd\u003eFamily cabin, workshop, basic home\u003c\/td\u003e\n\u003ctd\u003e5–10 kWh\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e10 kW\u003c\/td\u003e\n\u003ctd\u003e20–35 kWh\u003c\/td\u003e\n\u003ctd\u003eLarger off-grid home, farm buildings\u003c\/td\u003e\n\u003ctd\u003e10–20 kWh\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e20.64 kW\u003c\/td\u003e\n\u003ctd\u003e40–70 kWh\u003c\/td\u003e\n\u003ctd\u003eFull-time large home, multiple buildings or heavy loads\u003c\/td\u003e\n\u003ctd\u003e20+ kWh\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n\n  \u003ch2\u003eWhat's in the Box (Typical Scalable System)\u003c\/h2\u003e\n  \u003cdiv class=\"dw-contents-grid\"\u003e\n    \u003cdiv class=\"dw-contents-item\"\u003e✔ TBB hybrid inverter with MPPT controller\u003c\/div\u003e\n    \u003cdiv class=\"dw-contents-item\"\u003e✔ LiFePO4 lithium battery pack (capacity varies by size)\u003c\/div\u003e\n    \u003cdiv class=\"dw-contents-item\"\u003e✔ Solar cables, battery cables \u0026amp; safety disconnects\u003c\/div\u003e\n    \u003cdiv class=\"dw-contents-item\"\u003e✔ Mounting hardware \u0026amp; fixings\u003c\/div\u003e\n    \u003cdiv class=\"dw-contents-item\"\u003e✔ Fuses, breakers \u0026amp; earthing kit\u003c\/div\u003e\n    \u003cdiv class=\"dw-contents-item\"\u003e✔ Wi-Fi monitoring setup \u0026amp; full installation manual\u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"dw-info-box\"\u003e\n    \u003cp\u003e✅ System sizing \u0026amp; design advice available – contact us with your daily energy needs, location \u0026amp; roof\/space details for a tailored recommendation. Solar panels \u0026amp; mounting sold separately or as add-on. Installation by qualified off-grid\/MCS-certified installer strongly recommended (specialist knowledge required for safe 48V DC wiring \u0026amp; commissioning). Optional extras: additional solar panels, battery expansion, generator auto-start, wind turbine input.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n  \u003cdiv class=\"dw-faq-item\"\u003e\n    \u003cstrong\u003eWhat size system do I need?\u003c\/strong\u003e\n    Depends on daily use: 1.72 kW for small cabin, 5 kW for family home, 20 kW for large property. Contact us for free sizing based on your appliances \u0026amp; location.\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"dw-faq-item\"\u003e\n    \u003cstrong\u003eCan this run a home full-time?\u003c\/strong\u003e\n    Yes – 5–20 kW systems power typical off-grid homes (fridge, lights, TV, pumps, small cooking). Larger loads (electric oven) may need management or generator.\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"dw-faq-item\"\u003e\n    \u003cstrong\u003eHow long do the LiFePO4 batteries last?\u003c\/strong\u003e\n    5,000+ deep cycles (10–15 years typical use) – safer \u0026amp; more usable capacity than lead-acid.\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"dw-faq-item\"\u003e\n    \u003cstrong\u003eDo I need planning permission?\u003c\/strong\u003e\n    Usually not for off-grid systems (no grid connection). Check local council for ground-mounted panels or visible roof arrays.\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"dw-faq-item\"\u003e\n    \u003cstrong\u003eCan I expand the system later?\u003c\/strong\u003e\n    Yes – fully modular: add solar panels, batteries or inverters without replacing core components.\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"dw-faq-item\"\u003e\n    \u003cstrong\u003eWhat happens on cloudy days?\u003c\/strong\u003e\n    Battery storage provides 1–2+ days autonomy. Optional generator auto-start for extended low-sun periods.\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"dw-faq-item\"\u003e\n    \u003cstrong\u003eWho installs it?\u003c\/strong\u003e\n    Qualified off-grid\/MCS-certified installer strongly recommended – includes safe 48V DC wiring, earthing \u0026amp; commissioning.\n  \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"TBB Power","offers":[{"title":"1.72 KW Sytem","offer_id":63369700737373,"sku":"TBB-KIT1","price":2690.0,"currency_code":"GBP","in_stock":true},{"title":"2.58 KW Sytem","offer_id":63369700770141,"sku":"TBB-KIT2","price":3990.0,"currency_code":"GBP","in_stock":true},{"title":"3.52 KW Sytem","offer_id":63369700802909,"sku":"TBB-KIT3","price":4990.0,"currency_code":"GBP","in_stock":true},{"title":"6.56 KW Sytem","offer_id":63369764274525,"sku":"TBB-KIT4","price":6990.0,"currency_code":"GBP","in_stock":true},{"title":"10.32 KW Sytem","offer_id":63369764307293,"sku":"TBB-KIT5","price":8490.0,"currency_code":"GBP","in_stock":true},{"title":"20.64 KW Sytem","offer_id":63369764340061,"sku":"TBB-KIT6","price":13990.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/1749116814_58966100.png?v=1770715901","url":"https:\/\/qualityheating.co.uk\/products\/tbb-power-scalable-48v-complete-off-grid-solar-power-systems-1-72-kw-20-64-kw","provider":"AIZO Quality Heating","version":"1.0","type":"link"}