SunGold Power 4kW Off-Grid Solar Kit with LiFePO4 Battery & 1200W Panels – 12VDC 120V/240V Split-Phase Backup System for RV, Cabin & Small Off-Grid
Model #: SGK-PR4S SKU: SGK-PR4S
Product Details
Product Description for Sungold Power Off-Grid Solar Kit 4000W Inverter 12VDC 120V/240V LiFePO4 Battery 1200 Watt Solar Back Up
SunGold Power 4kW Off-Grid Solar Kit with LiFePO4 Battery & 1200W Panels – Complete 12VDC 120V/240V Split-Phase Backup System for RV, Cabin, Boat & Small Off-Grid
Achieve portable energy independence with the SunGold Power 4kW Off-Grid Solar Kit (Model: SGK-PR4S), a fully integrated, compact system for reliable solar power. This complete package includes a 4000W pure sine wave inverter with 120V/240V split-phase output, one LiFePO4 battery, six 200W monocrystalline solar panels (1200W total), and a 60A MPPT charge controller — everything needed for RV camping, remote cabins, boat backup, or small off-grid setups.
Key Features High-Power 4000W Inverter supports up to 6 units in parallel for 24kW total output and seamless 120V/240V split-phase power. Long-Lasting LiFePO4 Battery with 2000+ cycles at 80% DOD and built-in BMS for safe, efficient operation. 6x200W Monocrystalline Solar Panels deliver up to 1200W peak output with 22% efficiency and durable anodized aluminum frames. 60A MPPT Charge Controller handles up to 1200W PV input with 99.5% tracking efficiency for maximum solar harvest. Pre-Wired & Ready-to-Install includes all cables, breakers, Z-brackets, and fusing for hassle-free setup. Expandable Design adds more panels (up to 1200W) or batteries for growing energy needs. Smart Monitoring via LCD interface for real-time performance tracking. Wide Temperature Resilience operates from -4°F to 140°F with low-temp protection. Safe & Certified inverter UL1741 ETL-listed, panels UL61730/TUV/IEC/CEC/CE, batteries UN38.3 compliant, 1-year inverter warranty.
Specifications at a Glance Inverter Voltage: 12VDC input, 120/240V AC output • Continuous Power: 4000W • Surge Power: 8000W • MPPT Solar Input: 1200W max (120–450V) • Battery: 12.8V LiFePO4 (capacity varies, typically 100Ah) • Continuous Discharge: 100A • Max Charge Current: 60A • Solar Panels: 200W monocrystalline x6 • VMP: 18.2V • VOC: 22.1V • Efficiency: 22% • Efficiency: >95% overall • Dimensions: Inverter 14.2 × 9.4 × 3.9 in • Battery ~13.0 × 6.8 × 8.7 in • Panels 58.7 × 26.8 × 1.4 in each • Weight: Inverter 11.0 lbs • Battery ~26.5 lbs • Panels 26.5 lbs each • Certifications: UL1741 (inverter), UL61730 (panels), UN38.3 (batteries) • Warranty: 1 year inverter, 5 years battery, 25 years panels
Pair this kit with additional SunGold Power batteries or panels for endless scalability. Whether powering your RV on the road, a remote cabin, or boat during outages, the SunGold Power 4kW Kit delivers commercial-grade performance at residential pricing. Order now — stocked and ready to ship from lithiumion-batteries.com!
(For full technical details, download the datasheet or manual linked on the product page.)








