3.3KW Complete Offgrid Solar Kit + 6K EG4 6000XP Inverter + 5.12KW OMO 48V Patriot Lithium Battery + 3.3KW Solar with Roof Mounting Rails and Wiring

The 3.3KW Complete Offgrid Solar Kit + 6K EG4 6000XP Inverter + 5.12KW OMO 48V Patriot Lithium Battery + 3.3KW Solar with Roof Mounting Rails and Wiring is a starter system for cabins, shops, RVs, and small outbuildings. It pairs a 3.3KW bifacial solar array with the EG4 6000XP 208/240V split-phase 48V inverter/charger and a 5.12kWh OMO 48V Patriot lithium battery. Expect around 14,850Wh of production per day with ~4.5 hours of sun. The kit is fully expandable—add panels or batteries as your needs grow.

Specifications

• Solar Array: 6 × 550W bifacial modules (3,300W total)

• Inverter: EG4 6000XP — 208/240 VAC split-phase, 48VDC off-grid inverter/charger

• Battery Bank: 1 × 5.12kWh OMO 48V Patriot Lithium Battery with wall bracket

• Mounting: IronRidge roof mounting rails, splices, legs, fasteners & bolts

• Wiring: 250′ PV direct-burial solar wire, 100′ 6-AWG AC cable, Anderson battery cable set

• Balance of System: Solar combiner box, gutter box, MC4 crimp kit, installation manual

• Battery Specs: Patriot Specification Sheet

Features

• Bifacial Double-Glass Panels: Up to ~25% rear-side gain; strong low-light performance; 5400 Pa snow / 2400 Pa wind; 30-year power warranty

• EG4 6000XP Capability: Off-grid split-phase power ideal for common household loads

• Appliance Support: Runs wells, refrigerators/freezers, lights, TVs, fans, washers, electronics, and smaller A/C systems

• Expandable Design: Add more panels or batteries over time as usage increases

• Estimated Output: ~14,850Wh/day based on ~4.5 peak-sun-hours (varies by region/season)

• DIY Friendly: Suitable for owners with basic wiring knowledge; consider a licensed electrician for final connections

Maintenance

• Daily: Monitor inverter and battery status via displays/apps; check for obvious alerts

• Weekly: Visual inspection of wiring & racking; clear dust/debris from panels

• Annually: Verify torque on racking hardware, inspect grounding, and perform a full system health check

Warranty

• Solar Panels: 30-year power warranty

• EG4 6000XP Inverter: See manufacturer warranty

• OMO Patriot Battery: See specification sheet/manufacturer warranty