15K Sol-Ark Inverter + 30.72KW OMO Stack Lithium Battery

This powerful off-grid package pairs the 15K Sol-Ark Inverter + 30.72KW OMO Stack Lithium Battery with a robust 30.72KW OMO Stack heated lithium battery bank. It’s ideal for homeowners, cabin owners, RV setups, garages, and pole barns who want reliable backup power or full off-grid capability.

This bundle is designed for customers who already have a solar array or plan to source panels separately. This system does NOT include solar panels, but is fully expandable for future solar or battery additions. With 30,720W of usable stored energy, it can power most essential household appliances with ease.

Specifications

• Inverter: Sol-Ark 15K-2P-N Split-Phase — grid-tied compatible, generator-compatible

• Battery Bank: (6) OMO 51.2V 5.12KW Heated Stackable Lithium Batteries w/ Bluetooth

• Total Storage Capacity: 30.72KW usable energy

• Accessories Included: OMO Stackable Combiner w/ LCD, OMO Wheeled Base Unit, Installation Manual

• System Type: 110/220V Pure Sine Wave Split-Phase Output

• Expandable: Supports additional battery modules & future solar additions

Features

• Perfect for Small Homes & Off-Grid Setups: Works for cabins, RVs, garages, workshops, and pole barns

• Runs Essential Household Appliances: Well pump, washing machine, fans, TVs, lights, refrigerator, freezer, electronics, and small AC systems

• Scalable Solar Input: Recommended 6KW+ solar array for optimal daily production

• Bluetooth Monitoring: Real-time battery tracking and performance data

• Stackable Heated Batteries: Maintains performance in cold climates

• Wheeled Base: Easy mobility and installation convenience

Performance & Sizing Guidance

• Average Home Usage: U.S. homes average ~877KW monthly (U.S. EIA). Use this number when planning system size.

• Solar Production Estimate: Using ~4.5 hours of peak sun (Midwest average), daily & monthly power output can be calculated. Less sun expected in the Northeast, more in the Southwest.

Installation

• DIY-Friendly: Homeowners with basic wiring knowledge can install the system.

• Electrician Recommended: If unsure about wiring or code compliance.

• Most Labor-Intensive Step: Solar panel racking (roof or ground mount).

• Support Available: Contact us with installation questions for guidance.