10KW Complete Offgrid Solar Kit - 15K Sol-Ark Inverter + 15.36KW OMO Stack Lithium Battery +11KW Solar with Mounting Rails and Wiring

The 10KW Complete Offgrid Solar Kit - 15K Sol-Ark Inverter + 15.36KW OMO Stack Lithium Battery +11KW Solar with Mounting Rails and Wiring is a premium off-grid power solution designed for small homes, cabins, garages, RVs, and similar applications. With 15,360 watts of usable lithium storage and an 11,000W bifacial solar array producing up to 49,500 watts per day (based on 4.5 sun hours), this package supports users consuming around 1,400 kWh per month. Built for long-term scalability, it allows seamless expansion with additional panels or battery modules over time.

Specifications

• Solar Array: 20 × 550W bifacial mono double-glass solar panels (11,000W total)

• Inverter: 1 × Sol-Ark 15K-2P-N split-phase inverter; grid-tie compatible; generator input compatible

• Battery System: 3 × OMO 51.2V 5.12kW heated stackable lithium batteries with Bluetooth (15.36 kWh total) + OMO combiner with LCD display + OMO wheeled base

• Mounting Hardware: Complete IronRidge roof-mount kit including rails, splices, L-feet, fasteners, and bolts

• Included Components: Solar PV combiner box; AC combiner box kit (for 2+ Sol-Ark units); 500' 10AWG MC4 solar wire; 100' 6AWG AC cabling; 20' 2/0 AC main line; wire gutter boxes; MC4 crimper kit; installation manual

Features

• High-Output Bifacial Panels: Double-glass bifacial construction allows up to 25% additional backside energy harvesting and performs exceptionally in low-light, cloudy, or early-morning conditions.

• Durability: Rated for 5400 Pa snow load and 2400 Pa wind load with a 30-year performance warranty.

• Sol-Ark 15K Inverter Performance: 120/240V split phase, works with or without batteries, 9kW continuous / 16kW surge (10s), built-in 3× MPPT controllers, generator support, WiFi, LCD touchscreen, 97.5% efficiency, NEMA 3R outdoor approved.

• Expandable Architecture: Parallel stack up to 8 Sol-Ark units plus unlimited expansion via additional OMO stack batteries.

• Appliance Compatibility: Powers wells, washing machines, fans, TVs, lighting, refrigerators, freezers, computers, tablets, phones, and smaller AC systems.

• Off-Grid Sizing Guidance: U.S. homes average 877 kWh/month; this kit is designed for ~1,400 kWh/month users and supports further expansion.

Maintenance

• Daily: Check inverter and battery status; ensure panels remain unobstructed.

• Weekly: Inspect wiring, mounting rails, and combiner boxes; monitor production compared to expected output.

• Annually: Deep-clean panels, torque-check all rail/mount hardware, and inspect inverter/battery connections. Recommended professional inspection in heavy-weather regions.

Warranty

• Solar Panels: 30-year performance warranty

• Inverter & Batteries: Sol-Ark 15K inverter features a 10-year warranty; OMO stack batteries and combiner components include manufacturer warranties as detailed in product documentation.