2.2KW Offgrid Solar Kit + OMO 5.12KW Patriot Lithium 48V Battery + 3KW  Inverter

The 2.2KW Offgrid Solar Kit + OMO 5.12KW Patriot Lithium 48V Battery + 3KW  Inverter is a great starter package for cabins, shops, RVs, and pole barns. It pairs a 2,200W bifacial solar array with a 3,000W pure sine inverter/charger and a 5.12kWh 48V lithium battery. Based on 4.5 peak sun hours, the array produces ~9,900Wh per day, supporting about 297kWh/month usage. The system is designed to scale with additional panels or batteries.

Specifications

• Solar Array: 4× 550W bifacial panels (2,200W total)

• Inverter/Charger: 3,000W pure sine, 120V output, built-in AC charger, 6,000W surge; UPS/grid-tie pass-through or generator AC input

• Battery: 5.12kWh OMO 48V Patriot Lithium (with wall bracket)

• Charge Controller: 60A MPPT

• Mounting & Wiring: IronRidge rails/splices/legs/fasteners; solar combiner box; 2× ANL fuses; Anderson plug battery cable set; 250’ PV direct-burial wire; 100’ 6 AWG AC/generator cable; MC4 crimp kit; installation manual

Features

• Efficient Bifacial Panels: Double-glass construction; up to +25% rear-side gain; better output in low-light conditions

• Rugged Build: 5400 Pa snow / 2400 Pa wind load ratings; 30-year power warranty

• Appliance Support: Runs washers, fans, TVs, lights, refrigerators, freezers, phones/PCs/tablets, and smaller AC systems

• Expandable: Add panels or batteries as energy needs grow

• Flexible Power Paths: UPS-style grid pass-through or generator input on AC side

• DIY Friendly: Suitable for homeowners with basic wiring knowledge; electrician recommended for AC connections

Maintenance

• Daily: Check inverter status and battery SOC; ensure array is unobstructed

• Weekly: Inspect wiring, fuses, and combiner; review charge controller logs

• Annually: Clean panels; torque-check hardware; test breakers and protective devices

Warranty

• Solar Panels: 30-year performance warranty

• Electronics & Battery: Manufacturer standard warranties apply