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SunGold Power Off Grid Solar Kit – 4000W Inverter | 12VDC → 120V/240V | 1200W Solar + LiFePO4 Battery (SGK-PR4S)

$4,245.00
$3,901.00
$4,245.00
$3,901.00
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We offer free shipping across the United States, with orders processed within 1–2 business days and delivered in about 4–7 business days. Every order comes with tracking and insurance, and our team is here to help if your package is delayed, lost, or arrives damaged. Returns are accepted within 30 days, with no cost for return shipping. Please ensure your shipping address is accurate to avoid delays. Refer to full policy here.

What is your Return Policy?

We accept returns within 30 days of delivery if items are unused, undamaged, and in their original packaging. Return shipping is free, and refunds are processed within 7 days after inspection to your original payment method. Defective, damaged, or incorrect items will be replaced or refunded at no cost, while change-of-mind returns may incur a restocking fee. Some items (custom, perishable, intimate goods, gift cards, software) are non-returnable. Refer to full policy here.

The SunGold Power SGK-PR4S Off Grid Solar Kit provides a complete solar power solution for RVs, cabins, workshops, and off-grid homes. With a 4000W split-phase inverter (120V/240V), a 1200W monocrystalline solar array, and long-life LiFePO4 battery storage, this system delivers reliable power for essential loads like refrigerators, air conditioners, pumps, and electronics.

The included 100A MPPT solar charge controller ensures efficient charging and longer battery life, while the Bluetooth-enabled LiFePO4 batteries give you easy monitoring of energy status. With expansion capability for more panels and batteries, this kit grows with your energy needs—making it the perfect starting point for off-grid living.

Key Features

  • All-in-One System – 4000W pure sine wave inverter, solar panels, MPPT controller, and LiFePO4 batteries included

  • 1200W High-Efficiency Array – 6 × 200W monocrystalline solar panels

  • Reliable Energy Storage – 2 × 200Ah LiFePO4 batteries with Bluetooth monitoring

  • Smart MPPT Control – 100A controller optimizes solar harvest and battery charging

  • Split-Phase Power – 120V & 240V AC output supports household appliances

  • Expandable Design – Add more solar panels or batteries as your needs grow

  • Durable Build – Rugged panels with corrosion-resistant aluminum frames

Specifications

Model: SGK-PR4S

  • Inverter: 4000W Pure Sine Wave | 12V DC → 120V/240V Split Phase AC

  • Solar Array: 6 × 200W Monocrystalline Panels (1200W total)

  • Battery Bank: 2 × 12V 200Ah LiFePO4 Batteries with Bluetooth

  • Charge Controller: 100A MPPT Solar Charge Controller

  • Cabling & Mounting: Includes inverter input cables, solar-to-controller cables, and 6 mounting Z-bracket sets

  • Applications: RVs, cabins, small homes, shops, marine

What’s Included

  • 1 × 4000W Pure Sine Wave Split-Phase Inverter (120V/240V)

  • 6 × 200W Monocrystalline Solar Panels (1200W total)

  • 2 × 200Ah LiFePO4 Batteries (Bluetooth monitoring)

  • 1 × 100A MPPT Solar Charge Controller

  • 6 × Mounting Z-Bracket Sets

  • 1 × 10AWG PV Extension Cable (Inverter Input)

  • 1 × Solar Panel to MPPT Controller Cable

  • User manuals

Warranty

  • Inverter & Controller: 12–36 months (per SunGold Power warranty policy)

  • Batteries: 10-year LiFePO4 warranty (with Bluetooth monitoring)

  • Solar Panels: 25-year linear performance warranty

  • Returns: 30-day return policy (defects, carrier damage, incorrect product shipped)

User Manuals

📑 4000W Pure Sine Wave Inverter Manual (PDF)
📑 200Ah LiFePO4 Battery with Bluetooth Manual (PDF)
📑 200W Monocrystalline Solar Panel Manual (PDF)
📑 100A MPPT Solar Controller Manual (PDF)

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