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Sitewide SALE: 100 OFF on select brands + Free Shipping* on select items. Price Match Guarantee on all products. Some exclusions apply.
Sitewide SALE: 100 OFF on select brands + Free Shipping* on select items. Price Match Guarantee on all products. Some exclusions apply.

SunGoldPower 20kW Off-Grid Solar Kit - 30.72kWh LiFePO4 Battery, 32 x 450W Panels - SGR-20K30E

SKU SGR-20K30E
Save 23% Save 23%
Original price $20,930.00
Original price $20,930.00 - Original price $20,930.00
Original price $20,930.00
Current price $16,133.00
$16,133.00 - $16,133.00
Current price $16,133.00
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  • Transparent pricing. Any delivery cost is confirmed before processing*
  • Typical delivery 4 to 7 business days on standard shipments*
  • Price Match Guarantee. We beat verified prices
  • 30 day returns on eligible items
  • Manufacturer warranty included
  • No sales tax in most states*

Questions? Text or call +1 (307) 248-7227

*Exclusions apply. Freight, oversized items, made-to-order items, or remote delivery may require additional delivery time and cost confirmation. See Shipping and Returns.

Price Match Guarantee at OffGrid Lux

At OffGrid Lux, we're committed to offering you the best prices online. That's why we have a Price Match Guarantee in place. If you find a lower price for the same product elsewhere, we'll match or beat it to ensure you get the best value.

For full details on our Price Match Guarantee, including eligibility criteria and how to request a price match, please click here to view our complete policy.

Shipping & Order Policy at OffGrid Lux

When you place an order, we confirm stock availability before charging your card. Orders typically process within 1-2 business days, and shipping is fast—most orders arrive within 4-7 days. We use reliable third-party carriers and provide tracking information promptly.

For more details, click here to view our full Shipping Policy.

Refunds & Returns at OffGrid Lux

We're committed to your happiness with every purchase. Need assistance? Just reach out. You have 30 days from delivery to return items in their original condition. We process refunds promptly, usually within 3 business days of receiving your return.

For more info, check out our full Returns & Refunds Policy here.

SunGoldPower 20kW Off-Grid Solar Kit - SGR-20K30E

This 48V off-grid solar package combines two 10,000W split-phase inverters with 14.4kW of bifacial N-type solar panels and 30.72kWh of LiFePO4 battery storage. It supports a configurable 120/240V AC system for large residential, cabin and other off-grid loads. System suitability, output, and backup duration depend on actual load measurements and installation conditions.

Package Specifications

  • Inverters: 2 x 10,000W 48V DC / 120/240V AC split-phase (20,000W combined nominal rating)
  • Solar array: 32 x 450W bifacial N-type monocrystalline panels (14,400W DC total)
  • Battery storage: 6 x SG48100P 51.2V 100Ah LiFePO4 batteries (30.72kWh nominal total)
  • Battery enclosure: 1 enclosed cabinet sized for six 51.2V 100Ah batteries

What's Included

  • 2 x 10,000W 48V 120/240V solar inverters
  • 32 x 450W bifacial N-type solar panels
  • 6 x SG48100P 51.2V 100Ah batteries
  • 1 x enclosed battery cabinet for six batteries
  • 4 sets x 50 ft solar extension cables for inverter PV input
  • 32 sets of solar panel Z-brackets
  • 2 x 300A DC breakers and 4 x 25A PV breakers
  • 4 sets x 2/0 AWG cables for breaker-to-battery/inverter connections

Configuration Notes

This listing is for SGR-20K30E with six standard SG48100P batteries (30.72kWh). Manufacturer options with self-heating batteries (SGR-20K30T) or PowerMax outdoor storage (SGR-20K32P) are separate configurations and are not included in this SKU.

Installation and System Planning

Panel Z-brackets do not constitute a full engineered ground-mount structure or tracking system. Site-specific mounting, foundations, extra wiring and electrical equipment, engineering, permits and labor may be required separately. Consult a licensed installer before selecting a complete system.

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