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

The 6KW Complete Offgrid Solar Kit - 15K Sol-Ark Inverter + 30.72KW OMO Stack Lithium Battery +6.6KW Solar with Mounting Rails and Wiring is designed for dependable whole-home or cabin power. It pairs a high-efficiency Sol-Ark 15K split-phase inverter with a rugged 6.6kW bifacial solar array and a scalable 30.72kWh OMO heated lithium battery bank. In 4.5 peak-sun-hour locations, production can reach ~29,700W per day. Ideal for small homes and cabins using around 920kWh/month, with headroom to expand panels and batteries over time.

Specifications

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

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

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

• Combiner: OMO stackable combiner with LCD readout

• Mounting: IronRidge ROOF mount rails, splices, L-feet, fasteners & bolts

• Balance of System: Solar PV combiner box; wire gutter boxes; MC4 crimper tool set

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

• Panel Ratings: 5400 Pa snow / 2400 Pa wind; 30-year power warranty

Features

• Split-Phase 120/240V Output: Runs standard U.S. appliances and tools

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

• Triple MPPT: Three independent MPPT inputs for optimized harvest

• Generator Support: Seamless backup integration

• Smart Monitoring: LCD touchscreen & Wi-Fi connectivity

• High Efficiency & Protection: 97.5% inverter efficiency; DC transformerless; NEMA 3R outdoor rated

• Scalable Power: Parallel stack up to 8 Sol-Ark units; 4ms transfer time

• Appliance Coverage: Well pump, washer, fans, TVs, lights, fridge/freezer, electronics, smaller AC systems

Maintenance

• Daily: Check inverter status; keep panels free of shade/debris

• Weekly: Review production; inspect roof mounts, wiring, and connectors

• Annually: Clean modules; torque-check hardware; test generator transfer and safety grounds

Warranty

• Sol-Ark Inverter: 10 years

• Solar Panels: 30-year performance warranty