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SunGold Power Off Grid Solar Kit – 8000W – 48VDC 120V/240V – LiFePO4 20.48kWh Lithium Battery – 12 × 415W Solar Panels
- Regular price
- $8,872.00
- Regular price
- $8,872.00
Estimated shipping time
Estimated shipping time
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?
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.
Build reliable, quiet off-grid power for your home, cabin, or remote site with the SunGold Power 8000W Off-Grid Solar Kit. This complete solar system pairs an 8kW 48V split-phase inverter/charger with four 51.2V 100Ah LiFePO4 batteries (20.48kWh total) and twelve 415W high-efficiency monocrystalline panels.
Designed for 120V/240V appliances, the hybrid inverter includes a built-in solar charger for efficient energy harvest and smooth battery management. The kit is scalable, durable, and engineered for long-term independence with clear warranty support.
Key Features
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High Power Output – 8000W hybrid inverter with 48VDC input and 120V/240V split-phase output
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Efficient Energy Capture – twelve 415W monocrystalline solar panels (4.98kW total)
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Robust Storage – 20.48kWh LiFePO4 battery bank (4 × 51.2V 100Ah) for reliable day-night power
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Integrated MPPT Charging – hybrid inverter with built-in solar charger optimizes array performance
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Flexible Design – expandable with additional panels or batteries as needs grow
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Outdoor Ready – durable components for long-term off-grid reliability
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Warranty Protection – 25-year panel performance; 12–36 months on batteries/inverter
Specifications
Kit Overview
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System Power: 8000W
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Battery Storage: 20.48kWh (4 × 51.2V 100Ah LiFePO4)
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Solar Array: 12 × 415W monocrystalline (4.98kW total)
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System Voltage / Output: 48VDC / 120V/240V split-phase AC
Inverter/Charger
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Type: Hybrid split-phase inverter/solar charger
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Rated Power: 8000W
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DC Input: 48VDC
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AC Output: 120V/240V split phase
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Functions: Inversion, charging, MPPT solar charging, system management
Battery Bank
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Chemistry: LiFePO4 (Lithium Iron Phosphate)
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Configuration: 4 × 51.2V 100Ah
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Total Capacity: 20.48kWh
Solar Panels
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Type: Monocrystalline
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Rated Power (each): 415W
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Quantity / Total: 12 panels / 4,980W
What’s Included
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1 × 8000W 48VDC 120V/240V hybrid inverter/charger (SGM-8K20)
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12 × 415W monocrystalline solar panels
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4 × 51.2V 100Ah LiFePO4 batteries (total 20.48kWh)
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2 sets × 50 ft solar extension cables (inverter PV input)
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12 sets × mounting Z-brackets
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1 × 200A DC breaker
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2 × 25A PV breakers
User Manuals
📑 8000W Solar Inverter Manual (PDF)
📑 LiFePO4 5.12kWh Lithium Battery Manual (PDF)
📑 415W Solar Panel Datasheet (PDF)
Warranty
SunGold Power coverage includes:
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Panels – 25-year performance warranty
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Batteries & Inverter – 12–36 months depending on product type
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Returns – 30-day window; SunGold covers shipping for defects, damage, or incorrect items (customer pays shipping for other reasons)
Warranty applies to the original purchaser and excludes misuse, unauthorized repair/modification, or accidental damage. Replacements assume the remaining original warranty term.