2.2KW OMO All-In-One Customizable Stacking Inverter/Battery System 5500W Inverter + 20.48K Lithium Battery + 2.2KW Solar Roof Mount

The 2.2KW OMO All-In-One Customizable Stacking Inverter/Battery System 5500W Inverter + 20.48K Lithium Battery + 2.2KW Solar Roof Mount is built for those who need a high-capacity, scalable off-grid power solution. This complete starter package is ideal for cabins, shops, and RVs. With a powerful lithium battery bank providing 20,480W of usable energy and an estimated 9,900W of daily solar production (based on 4.5 hours of sunlight), this system supports users consuming around 297kWh per month. Designed for long-term reliability and future expansion, the system allows easy upgrades with additional batteries or solar panels.

Specifications

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

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

• Base: 1× OMO Stack System Wheeled Base

• Solar Panels: 4× 550W Bifacial Mono Solar Panels (2200W Array) — Expandable up to 10 total panels per inverter

• Mounting Hardware: Complete Iron Ridge Roof Mount Rails, Splices, L-Feet, Fasteners, and Bolts

• Tools: 1× MC4 Crimper Tool Set

• Wiring: 500′ PV Direct Burial 10AWG Solar Wire, 100′ 6AWG AC Output / Input / Generator Cable

Features

• Bifacial Double-Glass Panels: Harvest up to 25% additional energy from rear-panel reflection, plus enhanced performance in cloudy or low-light conditions

• Weather Resilience: Rated for 5400PA snow load and 2400PA wind load

• Long-Term Warranty: 30-year power warranty

• Scalable Design: Expandable with more batteries or panels to meet growing off-grid energy needs

• Ideal Usage: Optimal for locations using approximately 297kWh/month

Inverter Specs

• Solar Controller: Built-in MPPT, 5500W PV rated input

• PV Input Current: 22A max

• 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 current

• Monitoring: WiFi & Bluetooth connectivity

Inverter Specification Sheet

Battery Specification Sheet