28' Enclosed SOLAR POWERED Offgrid Self-Sufficient Trailer - SOL-ARK 15K with OMO 32K Freedom Lithium Battery

The 28' Enclosed SOLAR POWERED Offgrid Self-Sufficient Trailer - SOL-ARK 15K with OMO 32K Freedom Lithium Battery is a fully self-sufficient mobile facility designed to deliver dependable power anywhere sunlight is available. Equipped with a SOL-ARK 120V/240V 15K inverter and a massive 32kWh lithium battery bank, this enclosed trailer offers a complete off-grid energy solution. Ideal for emergency response, remote job sites, off-grid events, base camp power, or full home backup, this system can be deployed anywhere a truck can tow it. Additional charging options include shore power or generator input for maximum flexibility.

Specifications

• Trailer: 28' × 8.5' tandem axle V-nose enclosed trailer with RV-style walkthrough door and rear ramp

• Inverter: Sol-Ark 15K All-in-One Off-Grid Hybrid Inverter (120/240V AC)

• Battery Storage: 1 × OMO 32kWh 48V Freedom Series Heated Lithium Battery (Bluetooth + LCD)

• Solar Array: 7 × 550W roof-mounted panels (3,850W total)

• Input Ports: 2 × PV exterior ports for array expansion; 1 × 50A grid/generator exterior input

• AC Distribution: 100A breaker box with 6 × 110V interior outlets and 1 × 240V 50A exterior plug

• Interior Features: Epoxy-coated flooring, fully wired AC interior

Features

• Fully Solar-Powered System: Generates all AC power from the sun, with optional grid/generator charging

• Mobile Power Capability: Capable of powering an entire home or remote operations with ease

• Expandable System: Optional additional solar arrays, extra battery modules (up to 8 total for 256kWh)

• Customizable Trailer Build: Options for HVAC, mini-splits, onboard air compressors, custom cabinetry, and more

• Off-Grid Ready: Designed for emergency response, remote construction, outdoor events, and basecamp operation

• Durable Construction: Epoxy floor, heavy-duty build, multiple power ports, and rugged components

Maintenance

• Daily: Monitor inverter performance and battery levels via LCD/Bluetooth

• Weekly: Inspect solar panels, check wiring, ensure input ports remain unobstructed

• Annually: Perform full system inspection including solar mounts, battery diagnostics, and inverter firmware updates

Warranty

• Sol-Ark Inverter: 10-year manufacturer warranty

• Lithium Battery: Warranty per OMO manufacturer specs (see linked spec sheet)

• Solar Panels: 25–30 year performance warranty