18kW Off-Grid Solar Kit with 30.72kWh LiFePO4 Battery & 20 × 450W Panels

A complete 18kW 48V off-grid solar system with 30.72kWh of LiFePO4 storage and twenty 450W bifacial N-Type solar panels.

Highlights

• 18kW 120/240V inverter system
• Six 51.2V 100Ah CoreX 5 Pro server-rack batteries
• Twenty 450W bifacial N-Type panels
• Two 100A MPPT solar charge controllers
• Includes battery brackets, PV cables, breakers, busbar, and mounting hardware

Specifications

• Inverter output: 18kW
• Battery storage: 30.72kWh
• Solar array: 9kW
• SKU: SGR-18K20E

Shipping & Delivery

Free shipping is available within the continental United States. Orders typically require up to 3 business days for handling and usually arrive 3–7 days after shipment. Alaska, Hawaii, Puerto Rico, and other non-continental destinations are excluded.

Warranty

Manufacturer warranty coverage applies to the included components; coverage varies by component. Contact us for current warranty documentation.

Installation & Support

Professional installation by a qualified solar or electrical installer is recommended. Confirm system design, load requirements, battery placement, overcurrent protection, local electrical codes, and permit requirements before installation.