15KW Complete Offgrid Solar Kit + EG4 18kPV + 32KW OMO 48V Freedom Series Lithium Battery + 15.4KW Solar with Roof Mounting Rails and Wiring

The 15KW Complete Offgrid Solar Kit + EG4 18kPV + 32KW OMO 48V Freedom Series Lithium Battery + 15.4KW Solar with Roof Mounting Rails and Wiring  is a fully equipped off-grid power package designed for mid-sized homes. This system includes a 15.4KW bifacial solar array, the EG4 18kPV 48V split-phase hybrid inverter/charger, and a 32KW OMO 48V Freedom Series Heated Lithium Battery with Bluetooth monitoring and LCD display.

The solar array produces approximately 69,300 watts per day with 4.5 peak sun hours. This setup is ideal for homes using around 2,000kWh/month and is expandable—allowing additional panels or batteries to be added as needed.

Specifications

• Solar Array: 28 × 550W bifacial double-glass solar panels (15,400W total)

• Inverter/Charger: EG4 18kPV — 48V split-phase, hybrid inverter/charger

• Battery Storage: 32KW OMO 48V Freedom Series Heated Lithium Battery with Bluetooth & LCD readout

• Roof Mount System: IronRidge roof mounting rails, splices, legs, fasteners, and bolts

• Balance of System: Solar combiner box, gutter box, 500' 10AWG PV burial wire, 100' 6AWG AC cable, Anderson battery cable set, MC4 crimp kit, installation manual

Features

• Bifacial Solar Technology: Rear-side generation boosts output by up to 25% and enhances performance in cloudy or low-light conditions

• High Durability Panels: Rated for 5400Pa snow load & 2400Pa wind load; protected by a 30-year power warranty

• Suitable Applications: Ideal for small cabins, RVs, garages, pole barns, and full off-grid homes

• Appliance Compatibility: Powers wells, washers, fans, TVs, lighting, refrigerators, freezers, computers, tablets, and smaller AC systems

• Expandable System: Designed for easy expansion of panels or batteries anytime

• DIY-Friendly: Homeowners with basic wiring knowledge can install; roof mounting is typically the most labor-intensive step

Maintenance

• Daily: Monitor inverter and battery status; ensure panels remain clear of shading and debris

• Weekly: Inspect mounting hardware, wiring paths, and verify solar production aligns with expected sun hours

• Annually: Deep-clean panels, check structural mounting torque, and inspect all electrical connections

Warranty

• Solar Panels: 30-year power warranty

• Battery & Inverter: Covered under OMO & EG4 manufacturer warranties