4.4KW OMO All-In-One Customizable Stacking Inverter/Battery System 120/240 11000W Total Inverter Output + 25.6K 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 + 25.6K Lithium Battery + 4.4KW Solar Roof Mount is a complete, customizable power system engineered for cabins, shops, RVs, homesteads, and fully off-grid living. This base package includes 11,000W total inverter output, a robust 25.6kWh heated lithium battery bank, and a high-performance 4.4KW bifacial solar array. Designed for long-term flexibility, the system can easily be expanded with additional solar panels or batteries as your energy needs grow.

Specifications

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

• Battery Bank: 5 × 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 guarantee

Features

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

• High-Output Stackable Inverters: Delivers clean 120/240V split-phase power suitable for wells, freezers, refrigerators, washers, lights, fans, electronics, and smaller air-conditioning systems

• Massive Expandability: Add more solar panels or lithium batteries as needed — up to 20 panels and 12 batteries in total (with two inverters)

• All-In-One Integrated Power Hub: System arrives with inverter stack, battery stack, wheeled base, and wiring essentials

• Fully Customizable: Additional configuration options available — designed specifically for your property and usage needs

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 output per inverter

• Parallel Capability: Supports up to 6 units in parallel

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

• Monitoring: Built-in WiFi & Bluetooth for smooth real-time system monitoring

Maintenance

• Daily: Check inverter indicators and monitor battery levels

• Weekly: Inspect all wiring, conduit, and mounts for secure connections

• Annually: Perform full system inspection, clean solar panels, tighten all hardware, and verify firmware updates

Warranty

• Solar Panels: 30-year power production warranty

• Inverters & Batteries: Warranty coverage per OMO manufacturer policy