2.2KW Complete Offgrid Solar Kit + 5K Sol-Ark Inverter + 15.36KW OMO Stack Lithium Battery +2.2KW Solar with Mounting Rails and Wiring

The 2.2KW Complete Offgrid Solar Kit + 5K Sol-Ark Inverter + 15.36KW OMO Stack Lithium Battery +2.2KW Solar with Mounting Rails and Wiring is designed for cabins, shops, RVs, and small off-grid structures seeking dependable power independence. This upgraded configuration includes a Sol-Ark 5K split-phase 120/240V inverter paired with a 15.36 kWh OMO heated stackable lithium battery bank. The bifacial solar array generates approximately 9,900 watts per day at 4.5 peak sun hours—ideal for locations using around 297 kWh per month. The kit is fully expandable for future upgrades in both battery capacity and solar array size.

Specifications

• Solar Array: 4 × 550W bifacial double-glass panels (2,200W total)

• Inverter: Sol-Ark 5K-2P-N split-phase inverter; grid-tie compatible and supports generator input

• Battery Bank: 3 × OMO 51.2V 5.12kWh heated stackable Bluetooth lithium batteries (15.36kWh total)

• Power Management: OMO stackable combiner with LCD readout; OMO wheeled base unit

• Mounting Hardware: IronRidge mounting rails, splices, legs, fasteners, and bolts

• Wiring & Components: Solar combiner box; 250' PV direct-burial wire; 100' 6 AWG AC output/input/generator cable; MC4 crimp kit; installation manual

Features

• Bifacial Double-Glass Solar Panels: Capture up to 25% more power via rear-side reflection; strong output in cloudy or low light

• Split-Phase Output (120/240V): Supports wells, refrigerators, tools, pumps, and standard home circuits

• Smart Heated Lithium Batteries: Bluetooth monitoring, stacking design, and temperature-protected charging

• Weather-Rated Panels: 5400 Pa snow load / 2400 Pa wind load for harsh environments

• Expandable System: Add more batteries or panels as energy demand grows

• DIY-Friendly Design: Installation achievable by homeowners with basic wiring knowledge; electrician recommended for connections

Maintenance

• Daily: Check inverter display and ensure panels are clean and unobstructed

• Weekly: Inspect battery stack indicators, wiring runs, conduit integrity, and array production

• Annually: Verify torque on mounting hardware, clean combiner box, and evaluate system performance logs

Warranty

• Solar Panels: 30-year power performance warranty

• Sol-Ark Inverter: Manufacturer warranty included

• OMO Batteries: Backed by OMO’s product warranty