4.4KW OMO All-In-One Customizable Stacking Inverter/Battery System 5500W Inverter + 25.6K Lithium Battery + 4.4KW Solar Roof Mount

The 4.4KW OMO All-In-One Customizable Stacking Inverter/Battery System 5500W Inverter + 25.6K Lithium Battery + 4.4KW Solar Roof Mount is a powerful, customizable, and expandable energy solution built for cabins, tiny homes, RVs, shops, and remote properties. This configuration includes a 5500W pure sine wave inverter, a large 25.6kWh heated lithium battery bank, and a 4.4KW bifacial mono solar array. Designed for year-round reliability and high performance, this system delivers robust off-grid power with the ability to scale as your energy needs grow.

Specifications

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

• Batteries: 5 × 51.2V 5.12kWh Heated Stackable Bluetooth Lithium Batteries (expandable up to 6 batteries per inverter)

• System Base: OMO Stack System Wheeled Base

• Solar Array: 8 × 550W Bifacial Mono Solar Panels (4400W total; expandable up to 10 panels per inverter)

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

• Tools Included: MC4 Crimper Tool Set

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

• Solar Panel Warranty: 30-Year Power Warranty

Features

• High-Efficiency Bifacial Panels: Double-glass design harvests up to 25% more energy using backside reflection; exceptional low-light performance in cloudy, hazy, or early-morning conditions

• Built for Harsh Environments: Engineered for 5400 PA snow load and 2400 PA wind load, ideal for mountain regions or heavy-weather locations

• Large Expandable Battery Bank: Includes 25.6kWh of lithium storage; expandable to 30.72kWh per inverter

• Compact Modular Power Stack: Inverter and batteries mount neatly onto a wheeled base for clean installation and mobility

• Off-Grid Ready: Capable of running refrigerators, pumps, lighting, tools, electronics, and most 120V loads

• Future-Ready System: Add more solar panels or batteries anytime as your power needs increase

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 Capability: Supports up to 6 units

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

• Monitoring: Built-in WiFi & Bluetooth

Inverter Specification Sheet

Battery Specification Sheet

Maintenance

• Daily: Review system indicators and battery charge levels

• Weekly: Check panel cleanliness, wiring, and external connections

• Annually: Perform a full system inspection, torque hardware, clean panels thoroughly, and update firmware

Warranty

• Solar Panels: 30-Year Performance Warranty

• Inverter & Batteries: Manufacturer warranties included in documentation