{"product_id":"10kw-complete-off-grid-solar-power-system","title":"9.72 KW Complete Off-Grid Solar Power System - 12,000W 120\/240V [28.6kWh Lithium Battery Bank] + 24 x 405W Mono Solar Panels","description":"\u003cp data-start=\"313\" data-end=\"808\"\u003e\u003cmeta charset=\"utf-8\"\u003ePANEL BRAND AND MODEL SUBJECT TO CHANGE.  PANEL QUANTITY MAY BE ADJUSTED DEPENDING ON WATTAGE.\u003cbr\u003e\u003c\/p\u003e \u003cp data-start=\"810\" data-end=\"993\"\u003eThis system provides energy independence, is scalable for future expansion, and offers long-term value through high-performance components designed to withstand real-world conditions.\u003c\/p\u003e \u003ch2 data-start=\"1000\" data-end=\"1020\"\u003eKey Features\u003c\/h2\u003e \u003cul data-start=\"1021\" data-end=\"1844\"\u003e \u003cli data-start=\"1021\" data-end=\"1198\"\u003e \u003cp\u003eHigh-Efficiency Solar Panels – Hyundai’s 405W monocrystalline bifacial modules (or comparable) achieve up to 20.3% efficiency and deliver up to 25% more energy using rear-side solar gain.\u003c\/p\u003e \u003c\/li\u003e \u003cli data-start=\"1199\" data-end=\"1377\"\u003e \u003cp\u003eHeavy-Duty Off-Grid Inverter – The EG4 12000XP supports split-phase 120\/240V output, 12kW continuous power, and 18kW surge—perfect for demanding residential off-grid loads.\u003c\/p\u003e \u003c\/li\u003e \u003cli data-start=\"1378\" data-end=\"1550\"\u003e \u003cp\u003eLarge-Scale Battery Storage – Two 14.3 kWh LiFePO4 batteries deliver a combined 28.6 kWh of reliable energy storage with 8,000+ cycle life and cold-climate readiness.\u003c\/p\u003e \u003c\/li\u003e \u003cli data-start=\"1551\" data-end=\"1686\"\u003e \u003cp\u003eAll-Weather Durability – Panels and batteries are IP65-rated for resistance to water, dust, and extreme environmental conditions.\u003c\/p\u003e \u003c\/li\u003e \u003cli data-start=\"1687\" data-end=\"1844\"\u003e \u003cp\u003eScalable \u0026amp; Smart Monitoring – Expand with up to 9 additional EG4 inverters and monitor system performance remotely via integrated Wi-Fi and mobile app.\u003c\/p\u003e \u003c\/li\u003e \u003c\/ul\u003e \u003ch2 data-start=\"1851\" data-end=\"1894\"\u003eHyundai HiS-S405YH(BK) Solar Panels\u003c\/h2\u003e \u003cp data-start=\"1895\" data-end=\"1943\"\u003ePremium Performance with Bifacial Technology\u003c\/p\u003e \u003cp data-start=\"1945\" data-end=\"2357\"\u003eThe Hyundai HiS-S405YH(BK) modules offer enhanced performance thanks to bifacial monocrystalline half-cell technology, which captures reflected light from the ground and increases overall energy production by up to 25%. A sleek black-on-black finish makes them aesthetically ideal for rooftops. Built to withstand high wind and snow loads, these panels are certified for durability and long-term performance.\u003c\/p\u003e \u003ch2 data-start=\"2364\" data-end=\"2405\"\u003eEG4 12000XP 48V Off-Grid Inverter\u003c\/h2\u003e \u003cp data-start=\"2406\" data-end=\"2478\"\u003ePure Sine Wave Split Phase Power for Demanding Off-Grid Applications\u003c\/p\u003e \u003cp data-start=\"2480\" data-end=\"2975\"\u003eThe EG4 12000XP is a split-phase, all-in-one 48V DC off-grid inverter delivering 12,000W of continuous power output and up to 18,000W of surge capacity. This inverter is designed to power entire homes or remote properties and includes an integrated MPPT solar charger (max PV input: 500VDC), Wi-Fi connectivity, and parallel stacking for up to 10 inverters (120kW total). It also features generator auto-start and multiple battery communication protocols, making it highly adaptable.\u003c\/p\u003e \u003ch2 data-start=\"2982\" data-end=\"3030\"\u003eEG4 14.3 kWh Indoor Wall Mount Batteries\u003c\/h2\u003e \u003cp data-start=\"3031\" data-end=\"3086\"\u003eHigh-Capacity Lithium Iron Phosphate Energy Storage\u003c\/p\u003e \u003cp data-start=\"3088\" data-end=\"3477\"\u003eEach EG4 14.3 kWh battery offers 51.2V of storage using safe and long-lasting LiFePO4 chemistry. With an expected lifespan of 8,000+ cycles and a 15+ year design life, these batteries are perfect for off-grid homes or backup systems. The integrated BMS protects against overcharging, undervoltage, and thermal issues, while a built-in heater supports cold-weather charging.\u003c\/p\u003e \u003ch2 data-start=\"3509\" data-end=\"4371\"\u003eIncluded In Kit\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e24x - Hyundai 405W Bifacial Solar Panels (HiS-S405YH(BK) (or comparable)\u003c\/li\u003e \u003cli\u003e1x - EG4 12000XP Off-grid Inverter\u003c\/li\u003e \u003cli\u003e2x - EG4 14.3kWh Indoor Wall Mount Batteries\u003c\/li\u003e \u003cli\u003e2x - EG4 Indoor Buildable Conduit Box for WallMount Indoor Battery \u003c\/li\u003e \u003cli\u003e1x - EG4 PowerPro Battery Paralleling Cables\u003c\/li\u003e \u003cli\u003e4x - 100 ft of 10 AWG MC4 Cable\u003c\/li\u003e \u003cli\u003e6x - 15 ft of 10 AWG MC4 cable\u003c\/li\u003e \u003cli\u003e1x - IMO Disconnect Switch IP66 True DC Solar Isolator\u003c\/li\u003e \u003cli\u003e3x - MC4 connector with in-line 20A fuse\u003c\/li\u003e \u003cli\u003e1x - Set of male\/Female MC4 Branch Connectors\u003c\/li\u003e \u003cli\u003e1x - MC4 Spanner tool set\u003c\/li\u003e \u003cli\u003e\u003cspan\u003eUser Manuals\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003ch2 data-end=\"3655\" data-start=\"3624\"\u003eTechnical Spe\u003c\/h2\u003e \u003ch2 data-start=\"3984\" data-end=\"4039\"\u003eTechnical Specifications – EG4 12000XP Inverter\u003c\/h2\u003e \u003cdiv\u003e \u003ctable data-start=\"4041\" data-end=\"5208\"\u003e \u003cthead data-start=\"4041\" data-end=\"4114\"\u003e \u003ctr data-start=\"4041\" data-end=\"4114\"\u003e \u003cth data-start=\"4041\" data-end=\"4074\"\u003eSpecification\u003c\/th\u003e \u003cth data-start=\"4074\" data-end=\"4114\"\u003eDetails\u003c\/th\u003e \u003c\/tr\u003e \u003c\/thead\u003e \u003ctbody data-start=\"4188\" data-end=\"5208\"\u003e \u003ctr data-start=\"4188\" data-end=\"4260\"\u003e \u003ctd\u003eModel Number\u003c\/td\u003e \u003ctd\u003eEG4-12000XP\u003c\/td\u003e \u003c\/tr\u003e \u003ctr data-start=\"4261\" data-end=\"4333\"\u003e \u003ctd\u003eNominal Voltage\u003c\/td\u003e \u003ctd\u003e48V DC\u003c\/td\u003e \u003c\/tr\u003e \u003ctr data-start=\"4334\" data-end=\"4406\"\u003e \u003ctd\u003eAC Output\u003c\/td\u003e \u003ctd\u003e120\/240V Split Phase (Pure Sine Wave)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr data-start=\"4407\" data-end=\"4479\"\u003e \u003ctd\u003eContinuous Power Output\u003c\/td\u003e \u003ctd\u003e12,000W\u003c\/td\u003e \u003c\/tr\u003e \u003ctr data-start=\"4480\" data-end=\"4552\"\u003e \u003ctd\u003eSurge Power\u003c\/td\u003e \u003ctd\u003e18,000W (10s)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr data-start=\"4553\" data-end=\"4625\"\u003e \u003ctd\u003ePV Input Voltage Range\u003c\/td\u003e \u003ctd\u003eUp to 500VDC\u003c\/td\u003e \u003c\/tr\u003e \u003ctr data-start=\"4626\" data-end=\"4698\"\u003e \u003ctd\u003eBuilt-in MPPT Charger\u003c\/td\u003e \u003ctd\u003eYes\u003c\/td\u003e \u003c\/tr\u003e \u003ctr data-start=\"4699\" data-end=\"4771\"\u003e \u003ctd\u003eCommunication Ports\u003c\/td\u003e \u003ctd\u003eRS485, CAN, Wi-Fi\u003c\/td\u003e \u003c\/tr\u003e \u003ctr data-start=\"4772\" data-end=\"4844\"\u003e \u003ctd\u003eParallel Capability\u003c\/td\u003e \u003ctd\u003eYes, up to 10 units\u003c\/td\u003e \u003c\/tr\u003e \u003ctr data-start=\"4845\" data-end=\"4917\"\u003e \u003ctd\u003eOperating Temperature\u003c\/td\u003e \u003ctd\u003e-25°C to 55°C\u003c\/td\u003e \u003c\/tr\u003e \u003ctr data-start=\"4918\" data-end=\"4989\"\u003e \u003ctd\u003eProtection Rating\u003c\/td\u003e \u003ctd\u003eIP65 (Outdoor-Ready)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr data-start=\"4990\" data-end=\"5062\"\u003e \u003ctd\u003eDimensions\u003c\/td\u003e \u003ctd\u003e30.7\" x 20.4\" x 10.6\"\u003c\/td\u003e \u003c\/tr\u003e \u003ctr data-start=\"5063\" data-end=\"5135\"\u003e \u003ctd\u003eWeight\u003c\/td\u003e \u003ctd\u003e106 lbs (48 kg)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr data-start=\"5136\" data-end=\"5208\"\u003e \u003ctd\u003eWarranty\u003c\/td\u003e \u003ctd\u003e5–10 years (check regional support)\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003ch2 data-start=\"5215\" data-end=\"5243\"\u003eWhy Choose This Kit?\u003c\/h2\u003e \u003cul data-start=\"5244\" data-end=\"5800\"\u003e \u003cli data-start=\"5244\" data-end=\"5356\"\u003eTrue Off-Grid Power – No grid? No problem. Pure sine wave AC and high surge power handle real-world loads.\u003c\/li\u003e \u003cli data-start=\"5357\" data-end=\"5476\"\u003eHigh Efficiency \u0026amp; Smart Control – Optimized MPPT charging, real-time app monitoring, and stackable system design.\u003c\/li\u003e \u003cli data-start=\"5477\" data-end=\"5595\"\u003eLong-Term Energy Storage – Batteries rated for over a decade of use with industry-leading safety certifications.\u003c\/li\u003e \u003cli data-start=\"5596\" data-end=\"5698\"\u003eReady to Expand – Parallel inverter stacking and extra battery slots make this kit future-proof.\u003c\/li\u003e \u003cli data-start=\"5699\" data-end=\"5800\"\u003eProven Durability – Field-tested hardware built to last in harsh climates and rugged use cases.\u003c\/li\u003e \u003c\/ul\u003e","brand":"The Solar Store","offers":[{"title":"Default Title","offer_id":55064615190867,"sku":"9.72kw-kit","price":7871.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1076\/9324\/4755\/files\/IMG1.webp?v=1790371891","url":"https:\/\/progradewarehouse.com\/products\/10kw-complete-off-grid-solar-power-system","provider":"PRO GRADE WAREHOUSE","version":"1.0","type":"link"}