25KW Complete Offgrid Solar Kit + EG4 FlexBOSS21 + 2x 32KW OMO 48V Freedom Series Lithium Battery + 26.4KW Solar with Roof Mounting Rails and Wiring

The 25KW Complete Offgrid Solar Kit + EG4 FlexBOSS21 + 2x 32KW OMO 48V Freedom Series Lithium Battery + 26.4KW Solar with Roof Mounting Rails and Wiring is designed for larger off-grid homes that require consistent, high-capacity energy production. This system includes 64,000W of usable lithium battery storage and a powerful 26,400W bifacial solar array capable of generating up to 118,800W per day under 4.5 peak sun hours. Perfect for households using around 3,500 kWh per month, this kit is fully scalable—allowing future additions of panels or batteries with ease.

Specifications

• Solar Panels: 48× 550W Bifacial Mono Double-Glass Solar Panels (26,400W array)

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

• Batteries: 2× 32KW OMO 48V Freedom Series Heated Lithium Batteries with Bluetooth & LCD

• Mounting System: Iron Ridge Roof Mount Rails, Splices, Legs, Fasteners & Bolts

• Wiring: 500' Direct Burial PV Wire, 100' AC Output/Input 6 AWG Cable, 20' 2/0 AC Main Line

• Combiner Boxes: 2× Solar Combiner Boxes + 2× Gutter Boxes + 2× AC Combiner Box Kits

• Accessories: Anderson Plug Battery Cable Set, MC4 Crimp Kit, Installation Manual

Features

• Bifacial Solar Panels: Up to 25% rear-side energy boost with double-glass design

• Extreme Durability: Rated for 5400 PA snow load and 2400 PA wind load

• High Output: Produces up to 118,800W/day under typical Midwestern sunlight

• Appliance Compatibility: Supports wells, washers, fans, lights, refrigerators, freezers, electronics, and small AC units

• Scalable Design: Add more panels or batteries at any time

• Suitable For: Cabins, garages, pole barns, RV setups, and fully off-grid homes

Maintenance

• Daily: Check inverter status indicators and ensure panels remain unobstructed

• Weekly: Inspect battery status, wiring, and roof mount hardware

• Annually: Perform full inspection of racking, electrical connections, and overall system output

Warranty

• Solar Panels: 30-year power output warranty

• Inverters & Batteries: Manufacturer-backed warranties (see specification sheets)

Battery Specification Sheet