25KW Complete Offgrid Solar Kit + EG4 FlexBOSS21 + 32KW OMO 48V Freedom Series Lithium Battery + 26.4KW Solar with Ground Mount and Wiring

The 25KW Complete Offgrid Solar Kit + EG4 FlexBOSS21 + 32KW OMO 48V Freedom Series Lithium Battery + 26.4KW Solar with Ground Mount and Wiring is designed to power a full off-grid home. It pairs (2×) EG4 FlexBOSS21 hybrid inverters with a 32,000W usable OMO Freedom Series lithium battery and a 26.4KW bifacial solar array, delivering about 118,800 watts per day at 4.5 sun-hours. Ideal for larger homes using ~3,500 kWh/month, the system ships with ground-mount hardware, wiring, and protection gear, and is built to scale with additional panels or batteries.

Specifications

• Solar Array: 48 × 550W bifacial mono panels (26,400W total)

• Inverters: 2 × EG4 FlexBOSS21 48V split-phase hybrid inverter/chargers

• Battery Bank: 1 × OMO 32KW 48V Freedom Series (heated, Bluetooth, LCD)

• Ground Mount: IronRidge rails, top caps, rail connectors, fasteners & bolts (3" SCH40 pipe sourced locally)

• Balance of System: 2 × solar combiner boxes, 2 × gutter boxes, Anderson plug battery cables, 500' PV direct-burial wire, 100' 6 AWG AC cable, 20' 2/0 main line, 2 × AC combiner kits, MC4 crimp kit, installation manual

Features

• Bifacial Double-Glass Panels: Up to 25% rear-side gain; higher output in weak light (cloudy, hazy, early morning)

• EG4 FlexBOSS21: Versatile split-phase hybrid inverter with MPPT, generator/shore support, AC/DC coupling, and smart monitoring

• OMO Freedom Series Battery: Heated enclosure, Bluetooth app, onboard LCD; expandable for future capacity

• Rugged Construction: 5400 PA snow / 2400 PA wind load ratings on panels

• Appliance Coverage: Supports wells, washers, fans, TVs, lighting, refrigerators/freezers, electronics, and smaller AC systems

• Expandable Design: Add more panels or batteries as your energy needs grow

Maintenance

• Daily: Verify inverter status and ensure the array is free of shade/debris

• Weekly: Inspect ground-mount hardware, conduit runs, and battery communications

• Annually: Wash panels, torque-check mounts, inspect wiring/combiner boxes, and apply firmware updates

Warranty

• Solar Panels: 30-year performance warranty

• Inverters & Battery: Manufacturer warranties included