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

The 25KW Complete Offgrid Solar Kit + EG4 FlexBOSS21 + 32KW OMO 48V Freedom Series Lithium Battery + 26.4KW Solar with Roof Mounting Rails and Wiring is engineered to deliver reliable whole-home off-grid power. This package includes a 26.4KW bifacial solar array, dual EG4 FlexBOSS21 hybrid inverters, and a robust 32KW OMO Freedom Series heated lithium battery with Bluetooth and LCD monitoring. Producing approximately 118,800 watts per day at 4.5 sun-hours, this system is ideal for larger homes consuming around 3,500 kWh per month. All components are scalable, allowing future expansion of both battery storage and solar capacity.

Specifications

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

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

• Battery Bank: 1 × 32KW OMO Freedom Series heated lithium battery with Bluetooth & LCD display

• Roof Mounting: IronRidge rails, splices, legs, fasteners & bolts (complete roof-mount hardware set)

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

Features

• Bifacial Double-Glass Panels: Up to 25% rear-side energy gain, improved weak-light performance, and 5400PA snow / 2400PA wind load ratings.

• EG4 FlexBOSS21 Inverters: Advanced hybrid inverter/charger with MPPT control, generator support, AC/DC coupling, and smart monitoring.

• OMO Freedom Series Battery: Heated enclosure, long lifecycle, Bluetooth app, LCD readout, and modular expandability.

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

• Scalable Architecture: Easily add more panels or batteries to increase output and storage.

• Optimized Roof Design: IronRidge mounting system ensures long-term durability and simplified installation.

Maintenance

• Daily: Confirm inverter operation and ensure solar surfaces remain unobstructed.

• Weekly: Visual inspection of roof-mount hardware, wiring routes, and battery communications.

• Annually: Panel cleaning, torque-check of all mounting points, wiring review, and recommended firmware updates.

Warranty

• Solar Panels: 30-year performance warranty

• Inverters & Battery: Manufacturer-provided warranties included