6KW Complete Offgrid Solar Kit - 15K Sol-Ark Inverter + 30.72KW OMO Stack Lithium Battery +6.6KW Solar with Ground Mount and Wiring

The 6KW Complete Offgrid Solar Kit - 15K Sol-Ark Inverter + 30.72KW OMO Stack Lithium Battery +6.6KW Solar with Ground Mount and Wiring is engineered for fully independent off-grid living. This package includes a powerful 30.72kWh OMO heated lithium battery bank, a high-efficiency Sol-Ark 15K split-phase inverter, and a 6.6kW bifacial solar array capable of producing up to 29,700W/day in 4.5-sun-hour regions. Ideal for cabins, small homes, RV garages, and pole barns that consume around 920kWh/month. The system is fully expandable for future panel or battery additions.

Specifications

• Solar Panels: 12 × 550W bifacial mono (6,600W total)

• Inverter: Sol-Ark 15K-2P-N split-phase hybrid inverter; grid-tie compatible; generator input capable

• Battery Bank: 6 × OMO 51.2V 5.12kWh heated LiFePO₄ batteries w/ Bluetooth (30.72kWh total)

• Battery Hardware: OMO stackable LCD combiner + OMO wheeled base unit

• Mounting System: IronRidge ground-mount rails, top caps, connectors, fasteners, and bolts

• Solar BOS: Solar PV combiner box; MC4 crimp tool set; wire gutter boxes

• Cabling: 500′ 10AWG MC4 solar cable; 100′ 6AWG AC generator/output cable; 20′ 2/0 AC main line

• Ground Mount Design: Built for 3" Schedule 40 pipe (customer supplied locally)

• Panel Durability: 5400 Pa snow rating; 2400 Pa wind rating; 30-year performance warranty

• Documentation: Complete installation manual included

Features

• Bifacial High-Output Solar Panels: Up to 25% rear-side energy gain and superior low-light performance

• Split-Phase 120/240V Output: Powers standard U.S. household appliances

• Flexible Operating Modes: Works with or without batteries; grid-tie, hybrid, and off-grid capable

• Triple MPPT Optimization: 3 independent MPPT controllers for maximum harvest across strings

• Generator Integration: Full backup generator support for hybrid redundancy

• Smart Controls: LCD touchscreen + WiFi connectivity for real-time monitoring

• High Efficiency: 97.5% inverter conversion efficiency; DC transformerless design

• Outdoor Rated: NEMA 3R enclosure for exterior installations

• Expandable System: Parallel stacking of up to 8 Sol-Ark inverters

• Rapid Transfer: 4ms transfer time from grid to battery power

• Appliance Support: Runs wells, washers, fans, TVs, lighting, refrigerators, freezers, electronics, and smaller AC units

Maintenance

• Daily: Check inverter status; ensure panels are clear of debris

• Weekly: Review system performance; inspect wiring and mounts

• Annually: Clean panels, torque-check hardware, test grounding and generator transfer

Warranty

• Sol-Ark 15K Inverter: 10-year manufacturer warranty

• Solar Panels: 30-year performance warranty

• OMO Batteries & Hardware: Manufacturer-backed coverage