20' Enclosed SOLAR POWERED Offgrid Self-Sufficient Trailer - SOL-ARK 15K Version with 32K Lithium Battery

The 20' Enclosed SOLAR POWERED Offgrid Self-Sufficient Trailer - SOL-ARK 15K Version with 32K Lithium Battery is a fully self-sufficient, mobile off-grid power facility built inside a 20' tandem axle enclosed trailer. Designed with the powerful Sol-Ark 120V/240V 15K inverter and an impressive 32kW lithium battery system, this trailer delivers reliable, sustainable energy wherever it's needed. Capable of powering an entire home, it is ideal for emergency response, off-grid events, construction sites, base camps, and any location requiring dependable mobile power. If the trailer can reach the site and the solar array has sunlight, you have power. This system is fully scalable and can be upgraded to meet evolving energy demands.

Specifications

• Trailer: 20' Tandem Axle V-Nose Enclosed Trailer with RV-style walkthrough door and rear ramp

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

• Battery Bank: 1× OMO 32kW 48V Freedom Series Heated Lithium Battery w/ Bluetooth & LCD Readout (Expandable up to 8 units for 256kW total storage)

• Solar Array: 5× 550W Solar Panels roof-mounted (2750W array)

• PV Inputs: 2× Exterior PV input ports for additional portable solar array expansion

• Grid/Generator Input: 1× 50A exterior input port

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

• Flooring: Epoxy-coated interior trailer floor

Features

• Fully Off-Grid Power: Runs entirely from solar energy with optional grid/generator charging

• Expandable Energy System: Add portable solar arrays, battery modules, or external charging

• Climate & Utility Options: Additional A/C, heat, or mini-split available

• Custom Build Options: Lift kits, cabinetry, counters, onboard air compressors, hot water systems, and more

• Heavy-Duty Build: Designed for emergency response, remote power, events, and construction environments

• Color Options: Trailer shown in charcoal with black trim; other finishes available

Additional Options

• Lift kit with larger tires for increased ground clearance

• Additional portable solar arrays for increased solar power generation

• Air conditioning, heating unit, or mini-split installation

• Additional lithium modules to expand battery storage capacity

• Instant hot water system

• Onboard air compressors

• Custom counters and cabinetry

• Built-in paint booths or hydro-processing systems

Notes

• All interior AC plugs are fully wired to operate from solar power

• Grid/generator 50A input available when additional charging is needed

• Images may include custom options and expanded battery configurations

• Standard model includes 1× 32kW OMO Freedom Series battery (expandable to 8 units)

Battery Specification Sheet

Download the 20' Custom Solar Trailer Build Sheet to begin designing your custom solar trailer.

Pickup or shipping available — contact us for shipping details.