17KW Complete Offgrid Solar Kit + EG4 FlexBOSS21 + 32KW OMO 48V Freedom Series Lithium Battery + 17.6KW Solar with Ground Mount and Wiring

The 17KW Complete Offgrid Solar Kit + EG4 FlexBOSS21 + 32KW OMO 48V Freedom Series Lithium Battery + 17.6KW Solar with Ground Mount and Wiring  is a scalable starter system for cabins and small–mid-sized off-grid homes. It pairs a versatile EG4 FlexBOSS21 48V split-phase hybrid inverter/charger with one 32kWh OMO Freedom Series lithium battery and a 17.6kW bifacial solar array. Expected production is ~79,200 W/day at 4.5 peak sun hours, and the kit includes ground-mount racking and core balance-of-system components for installation.

Specifications

• Solar Array: 32 × 550W bifacial mono panels (17,600W total)

• Inverter: EG4 FlexBOSS21 — 48V split-phase hybrid inverter/charger

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

• Mounting: Complete IronRidge ground-mount rails, top caps, rail connectors, fasteners, bolts (3" Sch 40 pipe sourced locally)

• Wiring & BOS: Solar combiner box, gutter box, Anderson battery cable set, 500’ PV direct-burial 10 AWG wire, 100’ 6 AWG AC cable, MC4 crimp kit, installation manual

Features

• High-Efficiency Bifacial Panels: Up to 25% rear-side gain; strong weak-light output; 5400 Pa snow / 2400 Pa wind; 30-year power warranty

• EG4 FlexBOSS21 Inverter: Versatile split-phase hybrid design for robust off-grid operation and charging

• 32kWh Heated Lithium Storage: OMO Freedom Series battery with Bluetooth monitoring and LCD readout

• Expandable System: Built to scale with additional panels or batteries as needs grow

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

• Use Cases: Ideal for small cabins, RVs, garages, pole barns, and mid-sized off-grid homes

Maintenance

• Daily: Review inverter status and battery SoC; ensure array and critical loads are operating normally

• Weekly: Visually inspect panels, MC4 connections, racking hardware; check production logs

• Annually: Torque-check rails/bolts, inspect wiring and terminations, clean modules, and verify battery/inverter performance

Warranty

• Solar Panels: 30-year power performance warranty

• Battery & Inverter: See manufacturer documents (e.g., Battery Specification Sheet)