3.3KW Complete Offgrid Solar Kit + 5K Sol-Ark Inverter + 10.24KW OMO Stack Lithium Battery +2.2KW Solar with Mounting Rails and Wiring

The 3.3KW Complete Offgrid Solar Kit + 5K Sol-Ark Inverter + 10.24KW OMO Stack Lithium Battery +2.2KW Solar with Mounting Rails and Wiring is a compact, scalable power solution ideal for cabins, shops, RVs, and small outbuildings. It pairs a Sol-Ark 5K split-phase inverter with a 3.3KW bifacial solar array and a 10.24kWh heated lithium battery bank, producing ~14,850 watt-hours per day under 4.5 peak sun hours. Built to expand as your needs grow, you can add more panels or batteries over time for greater capacity.

Specifications

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

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

• Battery Bank: 2 × OMO 51.2V 5.12kWh heated lithium batteries with Bluetooth (10.24kWh total) + OMO wheeled base

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

• Mounting: Complete IronRidge roof/ground mounting 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; excellent low-light performance; 5400 Pa snow / 2400 Pa wind; 30-year power warranty

• Sol-Ark 5K Capability: Pure sine 120/240V split-phase, grid-tie or off-grid modes, generator support, built-in MPPT, LCD touchscreen, Wi-Fi

• Everyday Power: Run lights, well pumps, refrigeration, TVs, fans, washers, electronics, and smaller A/C systems

• Scalable Design: Add panels or batteries later for more storage and generation

• Production Estimate: ~14,850 Wh/day based on 4.5 peak sun hours (site-dependent)

• DIY-Friendly: Designed for competent homeowners; electrician recommended for final connections

Maintenance

• Daily: Check inverter/battery status on LCD or via Bluetooth/Wi-Fi

• Weekly: Inspect array and wiring; keep panels clean for peak output

• Annually: Perform torque checks, review grounding, update inverter firmware, and assess performance

Warranty

• Sol-Ark Inverter: 10 years

• Solar Panels: 30-year performance warranty