12KW Complete Offgrid Solar Kit - 15K Sol-Ark Inverter + 20.48KW OMO Stack Lithium Battery +13.2KW Solar with Mounting Rails and Wiring

The 12KW Complete Offgrid Solar Kit - 15K Sol-Ark Inverter + 20.48KW OMO Stack Lithium Battery +13.2KW Solar with Mounting Rails and Wiring is a complete high-output power solution designed for full home independence. It includes a powerful 20.48kW heated OMO stackable lithium battery bank, a pure-sine 120/240V Sol-Ark 15K inverter, and a 13.2kW bifacial solar array. Producing up to 59,400 watts per day with 4.5 peak sun hours, this expandable system is ideal for mid-sized homes consuming around 1,700 kWh per month.

Specifications

• Solar Array: 24× 550W bifacial mono double-glass solar panels (13,200W total)

• Inverter: Sol-Ark 15K-2P-N pure sine split-phase inverter; grid-tied or generator-compatible

• Battery Bank: 4× OMO 51.2V 5.12kWh heated stackable lithium batteries with Bluetooth (20.48kWh total)

• Battery Mounting: OMO wheeled base + OMO stackable combiner with LCD status display

• Roof Mounting System: IronRidge roof-mount rails, L-feet, splices, fasteners & bolts

Features

• Bifacial Panel Technology: Gains up to 25% rear-side energy; double-glass design; 5400 PA snow load & 2400 PA wind load; 30-year power warranty

• Sol-Ark Inverter Performance: 120/240V split-phase output; battery-optional use; 9kW continuous / 16kW surge; 3× MPPT input charge controller; WiFi; LCD touchscreen; generator support; NEMA 3R outdoor rating

• Complete Wiring Package: 500' MC4 10AWG PV wire, 100' 6AWG AC cable, 20' 2/0 AC main line, gutter boxes, AC combiner kit, and MC4 crimper tool set

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

• Appliance Support: Runs wells, washing machines, refrigerators, freezers, lights, fans, TVs, electronics, and small AC systems

• Mounting Compatibility: Designed for IronRidge roof-mount installations for improved structural integrity

Maintenance

• Daily: Check battery levels; ensure panels are not obstructed

• Weekly: Inspect inverter logs, connections, and combiner boxes

• Annually: Clean panels, check torque on roof hardware, inspect wiring runs, test generator compatibility

Warranty

• Solar Panels: 30-year performance warranty

• Sol-Ark Inverter: 10-year manufacturer warranty