12KW Complete Offgrid Solar Kit - 2x 32kWh OMO 48V Freedom Series Lithium Battery + 15K Sol-Ark Inverter +13.2KW Solar with Roof Mount and Wiring

The 12KW Complete Offgrid Solar Kit - 2x 32kWh OMO 48V Freedom Series Lithium Battery + 15K Sol-Ark Inverter +13.2KW Solar with Roof Mount and Wiring is designed for full off-grid home power. With 64,000 watts of usable lithium energy and a 13.2KW bifacial solar array producing up to 59,400 watts per day (at 4.5 peak sun hours), this package supports mid-sized homes using around 1,700 kWh monthly. The system is fully expandable for additional panels or batteries.

Specifications

• Solar Array: 24× 550W Bifacial Mono Panels (13,200W)

• Inverter: Sol-Ark 15K Hybrid/Offgrid All-in-One 48V Inverter with built-in MPPT charge controller

• Battery Bank: 2× OMO 32kWh 48V Freedom Series Heated Lithium Batteries with Bluetooth & LCD (64kWh total)

• Mounting System: IronRidge Roof Mount Rails, Splices, Legs, Fasteners, and Bolts

• Wiring Package: 500' 10AWG PV Wire, 100' 6AWG AC Cable, 20' 4/0 AC Main Line, Anderson Battery Cable Sets, Gutter Box, MC4 Crimp Kit

Features

• High-Efficiency Bifacial Panels: Double-glass construction increases production up to 25% from backside light. Excellent in low-light conditions; rated 5400 PA snow load and 2400 PA wind load. Includes a 30-year power warranty.

• Sol-Ark 15K Inverter: 120/240V split-phase output, grid-tie or off-grid operation, battery-optional use, 3 MPPT inputs, generator support, LCD touchscreen, WiFi, high-efficiency transformerless design, and NEMA 3R outdoor rating.

• Battery System: Heated for cold climates, Bluetooth monitoring, LCD diagnostics, and Anderson plug connectivity.

• Roof-Mount Ready: Complete IronRidge roof mounting hardware included for secure long-term installation.

• Expandable System: Add more batteries or solar panels anytime; inverter supports parallel stacking of up to 8 units.

• Appliance Compatibility: Ideal for wells, fridges, freezers, washers, fans, TVs, lights, electronics, and small AC units.

Maintenance

• Daily: Ensure panels are clear and verify inverter/battery readings.

• Weekly: Inspect wiring, combiner boxes, and system output.

• Annually: Deep clean panels, tighten mounting hardware, and review all AC/DC connections.

Warranty

• Solar Panels: 30-year performance warranty

• Sol-Ark Inverter: 10-year manufacturer warranty