15K Sol-Ark Inverter + 20.48KW OMO Stack Lithium Battery

The 15K Sol-Ark Inverter + 20.48KW OMO Stack Lithium Battery is an excellent solution for homeowners who already have a solar array or plan to source one separately. This system provides 20,480 watts of usable lithium battery energy and is fully expandable for future additions of both batteries and solar panels. This package does NOT include solar panels.

Specifications

• Inverter: 1× Sol-Ark 15K-2P-N Pure Sine Split-Phase Inverter (110/220V), grid-tie compatible, generator input capable

• Battery System: 4× OMO 51.2V 5.12KW Stackable Heated Lithium Batteries (Bluetooth + LCD Readout)

• Combiner: 1× OMO Stackable Battery Combiner with LCD Display

• Base Unit: 1× OMO Wheeled Battery Base for mobility and convenience

• Documentation: Installation manual included

Features

• Off-Grid & Hybrid Capability: Combine with any 6KW+ solar array for powering small homes, cabins, RVs, pole barns, and garages

• Appliance Ready: Supports pumps, washers, fans, TVs, lights, refrigerators, freezers, electronics, and small AC units

• Fully Expandable: Easily add more OMO batteries or solar panels

• Power Planning: Average U.S. home uses 877 kWh/month—system sizing guidance included

• Energy Output Estimates: Based on 4.5 peak sun hours/day (Midwest average); regional variations explained

• DIY Installation Ready: Suitable for homeowners with basic wiring knowledge; professional help recommended for racking

Maintenance

• Daily: Check inverter display and battery levels via Bluetooth monitoring

• Weekly: Ensure adequate airflow around battery stack and verify secure cable connections

• Annually: Inspect wiring, clean inverter and battery surroundings, update firmware, and test backup generator input

Warranty

• Sol-Ark Inverter: 10-year manufacturer warranty

• OMO Batteries: Manufacturer battery warranty included (refer to spec sheet)