25KW Complete Offgrid Solar Kit + EG4 FlexBOSS21 + 3x 32KW OMO 48V Freedom Series Lithium Battery + 26.4KW Solar with Roof Mounting Rails and Wiring

The 25KW Complete Offgrid Solar Kit + EG4 FlexBOSS21 + 3x 32KW OMO 48V Freedom Series Lithium Battery + 26.4KW Solar with Roof Mounting Rails and Wiring is engineered for whole-home off-grid power. It pairs a 26.4KW bifacial solar array with two EG4 FlexBOSS21 48V split-phase hybrid inverters and three OMO 32KW Freedom Series lithium batteries (heated, Bluetooth, LCD). Expect roughly 118,800 watts/day at 4.5 sun-hours, ideal for larger homes using about 3,500 kWh/month. Built for expansion, you can scale panels or batteries over time.

Specifications

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

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

• Battery Bank: 3 × OMO 32KW 48V Freedom Series (heated, Bluetooth, LCD) — 96,000W usable energy

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

• Balance of System: 2× solar combiner boxes; 2× gutter boxes; Anderson inverter-battery cable set; 500' PV direct-burial solar wire; 100' 6 AWG AC output/input/generator cabling; 20' 2/0 AC main line; 2× AC combiner box kits; MC4 crimp kit; installation manual

Features

• High-Output Bifacial Panels: Up to 25% rear-side gain, strong weak-light performance, 5400 PA snow / 2400 PA wind ratings

• EG4 FlexBOSS21 Hybrid Control: Split-phase output, MPPT charging, generator support, advanced monitoring

• Large-Scale Storage: Three heated lithium batteries with Bluetooth and LCD for real-time diagnostics

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

• Expandable Design: System is built to scale with future panel or battery additions

• Roof-Mount Package: Complete IronRidge hardware kit for a clean, durable installation

Maintenance

• Daily: Check inverter status and ensure panels are unobstructed

• Weekly: Inspect wiring, mounting hardware, and battery communications

• Annually: Wash panels, torque-check racking, audit terminations, and apply firmware updates

Warranty

• Solar Panels: 30-year performance warranty

• Inverters & Batteries: Manufacturer warranties included