4.4KW OMO All-In-One Customizable Stacking Inverter/Battery System 120/240 11000W Total Inverter Output + 20.48K Lithium Battery + 4.4KW Solar Roof Mount

The 4.4KW OMO All-In-One Customizable Stacking Inverter/Battery System 120/240 11000W Total Inverter Output + 20.48K Lithium Battery + 4.4KW Solar Roof Mount is a customizable, expandable power system designed for cabins, shops, RVs, and fully off-grid homes. This base configuration includes 11,000W total inverter output, a powerful 20.48kWh heated lithium battery bank, and a 4.4KW bifacial double-glass solar array. The system is fully scalable, allowing additional batteries and solar panels as your energy needs grow.

Specifications

• Inverters: 2 × OMO 5500W 120/240VAC 60Hz Pure Sine Stackable Inverters (11,000W total output)

• Battery Bank: 4 × 51.2V 5.12kWh Stackable Heated Bluetooth Batteries (expandable up to 6 per inverter)

• Mounting Base: 1 × OMO Stack System Heavy-Duty Wheeled Base

• Solar Array: 8 × 550W Bifacial Mono Panels (4,400W array; expandable to 10 per inverter)

• Mounting Hardware: Full IronRidge roof-mount system with rails, splices, L-feet, fasteners & bolts

• Tools: MC4 Crimper Tool Set included

• Wiring: 500' 10AWG PV Direct-Burial Wire + 100' 6AWG AC Output/Input/Generator Cable

• Panel Warranty: 30-year power production warranty

Features

• Bifacial Double-Glass Solar Panels: Up to 25% rear-side energy gain; superior low-light performance; engineered for extreme durability with 5400 PA snow load & 2400 PA wind load

• High-Output Inverter Stack: Provides seamless 120/240V split-phase power suitable for wells, refrigerators, freezers, washers, electronics, and small AC systems

• Fully Expandable Design: Add more solar panels or lithium batteries as your power needs increase

• Custom-Configurable: Our team can assist with designing custom configurations for unique applications

• All-In-One Package: Everything needed for a complete off-grid installation is included

Inverter Specifications

• MPPT Solar Input: 5500W PV rated input per inverter

• Max PV Current: 22A per inverter

• MPPT Voltage Range: 125–450V DC

• AC Output: 5500W pure sine wave per inverter

• Parallel Capability: Up to 6 units running together

• Grid/Generator Input: 90–140VAC with 63A bypass

• Monitoring: Built-in WiFi & Bluetooth for remote system visibility

Maintenance

• Daily: Check inverter status lights and battery monitoring data

• Weekly: Inspect wiring, connections, and ventilation around equipment

• Annually: Clean solar panels, tighten hardware, and run a full safety inspection

Warranty

• Solar Panels: 30-year performance warranty

• Inverters & Batteries: Warranty coverage provided per OMO manufacturer policy