4.4KW OMO All-In-One Customizable Stacking Inverter/Battery System 5500W Inverter + 20.48K Lithium Battery + 4.4KW Solar Roof Mount

The 4.4KW OMO All-In-One Customizable Stacking Inverter/Battery System 5500W Inverter + 20.48K Lithium Battery + 4.4KW Solar Roof Mount is a premium, customizable solution designed to meet the power needs of off-grid cabins, tiny homes, RVs, workshops, and remote properties. This configuration features a 5500W pure sine wave inverter, a powerful 20.48kWh lithium battery bank, and a 4.4KW high-output bifacial solar array. Built for expansion, reliability, and year-round performance, this system is ideal for users seeking dependable off-grid power with future scalability.

Specifications

• Inverter: 1 × OMO 5500W 120VAC 60Hz Pure Sine Wave Stackable Inverter

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

• System Base: OMO Heavy-Duty Stack System Wheeled Base

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

• Mounting Hardware: Complete IronRidge Roof-Mount Rail Kit (Rails, Splices, L-Feet, Fasteners, Bolts)

• Tools Included: MC4 Crimper Tool Set

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

• Solar Panel Warranty: 30-Year Performance Warranty

Features

• Bifacial Solar Technology: Double-glass design allows up to 25% additional backside energy gain; superior performance in cloudy, hazy, or low-light conditions

• Engineered for Harsh Conditions: Rated for 5400 PA snow and 2400 PA wind loads, ideal for mountain or high-wind climates

• Large Expandable Battery Bank: Includes 20.48kWh storage; expandable to 30.72kWh per inverter

• Modular System Design: Batteries and inverter stack neatly onto a compact, mobile wheeled base

• Off-Grid Ready: Easily supports refrigerators, pumps, lighting, electronics, tools, and moderate 120V loads

• Future-Proof Scalability: Add more batteries or solar panels at any time

Inverter Specifications

• MPPT Solar Input: 5500W PV Rated Input

• Max PV Current: 22A

• MPPT Voltage Range: 125–450V DC

• AC Output: 5500W Pure Sine Wave

• Parallel Capable: Supports up to 6 units

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

• Monitoring: WiFi & Bluetooth

Inverter Specification Sheet

Battery Specification Sheet

Maintenance

• Daily: Check inverter indicators and battery charge levels

• Weekly: Inspect solar wiring, connections, and panel cleanliness

• Annually: Perform full system inspection, clean panels, check roof hardware, and verify firmware updates

Warranty

• Solar Panels: 30-Year Performance Warranty

• Inverter & Batteries: Manufacturer warranties included in documents