{"product_id":"18kw-off-grid-solar-kit-48v-30kwh-lifepo4","title":"Off-grid Solar Kit 18000W with 48Vdc Battery 120\/240W Split-Phase - SGR-18K20E","description":"\u003ch2 style=\"text-align: center; font-size: clamp(2.4rem, 7vw, 3.8rem); font-weight: 800; color: #0f172a; margin: 0.8rem 0 1.2rem; letter-spacing: -0.5px; line-height: 1.1;\"\u003e18KW OFF-GRID SOLAR KIT – SGR-18K20E\u003c\/h2\u003e\n\u003cp style=\"text-align: center; font-style: italic; color: #475569; font-size: clamp(1.18rem, 4vw, 1.45rem); margin: 0 0 3rem; font-weight: 500;\"\u003eMaximum Power Off-Grid System with Lithium Storage \u0026amp; 415W Solar Panels\u003c\/p\u003e\n\n\u003ch3 style=\"font-size: clamp(1.45rem, 4.6vw, 1.85rem); font-weight: 800; color: #0f172a; margin: 2rem 0 1.2rem; padding: 0.8rem 1.4rem; background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%); border-radius: 10px; box-shadow: 0 4px 12px rgba(15,23,42,0.08); position: relative;\"\u003e\nOverview\n\u003cspan style=\"position: absolute; bottom: 0; left: 1.4rem; right: 1.4rem; height: 3px; background: linear-gradient(to right, #22c55e, #16a34a); border-radius: 3px;\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\n\u003cdiv style=\"background: #f8fafc; border-left: 6px solid #22c55e; padding: 1.5rem 1.9rem; margin: 1.5rem 0 2.2rem; border-radius: 8px; font-size: 1.05rem; box-shadow: 0 2px 8px rgba(0,0,0,0.05);\"\u003e\n\u003cp style=\"margin: 0.9rem 0;\"\u003eThe SGR-18K20E 18kW Off-Grid Solar Kit is a premium, high-output solar solution engineered for large-scale off-grid systems and heavy power demand. Designed with a robust 48V platform, it provides stable 120V\/240V output for whole-home or commercial-level energy needs.\u003c\/p\u003e\n\u003cp style=\"margin: 0.9rem 0;\"\u003eEquipped with 20 high-efficiency 415W solar panels, dual MPPT controllers, and advanced LiFePO4 battery storage, this system delivers maximum energy production, storage capacity, and long-term reliability.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch3 style=\"font-size: clamp(1.45rem, 4.6vw, 1.85rem); font-weight: 800; color: #0f172a; margin: 2rem 0 1.2rem; padding: 0.8rem 1.4rem; background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%); border-radius: 10px; box-shadow: 0 4px 12px rgba(15,23,42,0.08); position: relative;\"\u003e\nKey Features\n\u003cspan style=\"position: absolute; bottom: 0; left: 1.4rem; right: 1.4rem; height: 3px; background: linear-gradient(to right, #22c55e, #16a34a); border-radius: 3px;\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\n\u003cdiv style=\"background: #22c55e; color: white; padding: 1.3rem 1.8rem; border-radius: 10px; text-align: center; margin: 1.6rem 0 2.2rem; font-weight: 600; font-size: 1.12rem;\"\u003e\nMaximum 18kW output system built for whole-home and commercial off-grid power.\n\u003c\/div\u003e\n\n\u003cul style=\"list-style: none; padding-left: 0; margin: 1.3rem 0;\"\u003e\n\u003cli style=\"margin: 1rem 0; padding-left: 2rem;\"\u003e• 18kW Inverter Output – High-capacity 48V system with 120V\/240V output\u003c\/li\u003e\n\u003cli style=\"margin: 1rem 0; padding-left: 2rem;\"\u003e• 20 × 415W Solar Panels – Maximum solar input for high production\u003c\/li\u003e\n\u003cli style=\"margin: 1rem 0; padding-left: 2rem;\"\u003e• LiFePO4 Battery Storage – Reliable, long-life lithium energy storage\u003c\/li\u003e\n\u003cli style=\"margin: 1rem 0; padding-left: 2rem;\"\u003e• Dual 100A MPPT Controllers – Efficient solar charging performance\u003c\/li\u003e\n\u003cli style=\"margin: 1rem 0; padding-left: 2rem;\"\u003e• Complete System Kit – Includes all required components and hardware\u003c\/li\u003e\n\u003cli style=\"margin: 1rem 0; padding-left: 2rem;\"\u003e• Expansion Ready – Designed for future scaling and upgrades\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"font-size: clamp(1.45rem, 4.6vw, 1.85rem); font-weight: 800; color: #0f172a; margin: 2rem 0 1.2rem; padding: 0.8rem 1.4rem; background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%); border-radius: 10px; box-shadow: 0 4px 12px rgba(15,23,42,0.08); position: relative;\"\u003e\nWhat’s Included\n\u003cspan style=\"position: absolute; bottom: 0; left: 1.4rem; right: 1.4rem; height: 3px; background: linear-gradient(to right, #22c55e, #16a34a); border-radius: 3px;\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\n\u003cul style=\"list-style: none; padding-left: 0; margin: 1.3rem 0;\"\u003e\n\u003cli style=\"margin: 1.1rem 0; padding: 1.2rem; background: #f8fafc; border-radius: 10px; border: 1px solid #e2e8f0;\"\u003e\n• 1 × 18,000W 48V inverter (120V\/240V output)\u003cbr\u003e\n• 20 × 415W monocrystalline solar panels\u003cbr\u003e\n• 2 × 100A MPPT solar charge controllers\u003cbr\u003e\n• 6 × 100Ah 51.2V LiFePO4 lithium batteries\u003cbr\u003e\n• 1 × enclosed battery cabinet\u003cbr\u003e\n• 2 sets × 50 ft solar extension cables (PV input)\u003cbr\u003e\n• Battery to MPPT connection cables\u003cbr\u003e\n• 20 sets mounting Z-brackets\u003cbr\u003e\n• 1 × 400A DC breaker\u003cbr\u003e\n• 2 × 50A PV breakers\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"font-size: clamp(1.45rem, 4.6vw, 1.85rem); font-weight: 800; color: #0f172a; margin: 2rem 0 1.2rem; padding: 0.8rem 1.4rem; background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%); border-radius: 10px; box-shadow: 0 4px 12px rgba(15,23,42,0.08); position: relative;\"\u003e\nApplications\n\u003cspan style=\"position: absolute; bottom: 0; left: 1.4rem; right: 1.4rem; height: 3px; background: linear-gradient(to right, #22c55e, #16a34a); border-radius: 3px;\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\n\u003cul style=\"list-style: none; padding-left: 0; margin: 1.3rem 0;\"\u003e\n\u003cli style=\"margin: 1rem 0; padding-left: 2rem;\"\u003e• Whole-home off-grid systems\u003c\/li\u003e\n\u003cli style=\"margin: 1rem 0; padding-left: 2rem;\"\u003e• Commercial and industrial applications\u003c\/li\u003e\n\u003cli style=\"margin: 1rem 0; padding-left: 2rem;\"\u003e• Large farms and operations\u003c\/li\u003e\n\u003cli style=\"margin: 1rem 0; padding-left: 2rem;\"\u003e• Backup power for critical loads\u003c\/li\u003e\n\u003cli style=\"margin: 1rem 0; padding-left: 2rem;\"\u003e• Remote or large-scale installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp style=\"text-align: center; font-style: italic; color: #64748b; margin-top: 4.5rem; padding-top: 2.5rem; border-top: 1px solid #cbd5e1; font-size: 0.97rem;\"\u003e\nSGR-18K20E | 18kW Off-Grid Solar Kit | 48V Lithium Battery System | 415W Panels | Complete Solar Power Kit | Maximum Output Off-Grid Solution\n\u003c\/p\u003e","brand":"RC City","offers":[{"title":"Default Title","offer_id":42604927811678,"sku":"7613556523102","price":15600.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2367\/0343\/files\/SGR-18K20E_76ef10fe-2aff-464e-a0d6-9659cbfd8cf3.webp?v=1774981173","url":"https:\/\/rccity.us\/products\/18kw-off-grid-solar-kit-48v-30kwh-lifepo4","provider":"RC City","version":"1.0","type":"link"}