3.3KW Complete Offgrid Solar Kit + 5K Sol-Ark Inverter + 20.48KW OMO Stack Lithium Battery +2.2KW Solar with Mounting Rails and Wiring

The 3.3KW Complete Offgrid Solar Kit + 5K Sol-Ark Inverter + 20.48KW OMO Stack Lithium Battery +2.2KW Solar with Mounting Rails and Wiring is a robust, scalable system ideal for cabins, shops, RVs, pole barns, and small homes. It includes a 3,300-watt bifacial solar array and a 20.48kWh heated lithium battery bank, delivering approximately 14,850 watt-hours per day in 4.5 peak sun hours. Designed as a high-output starter system, it can be expanded with additional panels or batteries as your energy needs grow.

Specifications

• Solar Array: 6 × 550W bifacial solar panels (3,300W total)

• Inverter: Sol-Ark 5K-2P-N 120/240V split-phase (grid-tie compatible, generator-ready)

• Battery Bank: 4 × OMO 51.2V 5.12kWh heated lithium batteries w/Bluetooth (20.48kWh total)

• Combiner: OMO stackable combiner with LCD readout + 1 × solar combiner box

• Mounting: IronRidge rails, splices, legs, fasteners & bolts

• Wiring: 250′ PV direct-burial solar wire; 100′ 6-AWG AC output/input/generator cable

• Tools & Docs: MC4 crimp kit; Installation manual

Features

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

• Sol-Ark 5K Capabilities: Pure sine 120/240V split-phase, built-in MPPT, generator support, LCD touchscreen, Wi-Fi

• Appliance Support: Runs wells, washers, fans, TVs, lights, refrigerators, freezers, electronics, and smaller A/C systems

• Expandable: Add panels or batteries as needed—fully modular system

• Daily Production: ~14,850 Wh/day based on 4.5 peak sun hours (location dependent)

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

Maintenance

• Daily: Check inverter/battery status via LCD or Bluetooth app

• Weekly: Inspect mounts and keep panels clean for optimal output

• Annually: Verify wiring terminations, grounding, firmware updates, and system performance

Warranty

• Sol-Ark Inverter: 10 years

• Solar Panels: 30-year performance warranty