4.4kW Modular Solar Trailer | Victron 10kVA | 20kWh Battery | SolarTech4U MSPT4

SolarTech4U

MSPT4 — MODULAR SOLAR PLATFORM TRAILER

CLEAN ENERGY. ANYWHERE. ANYTIME.

Designed for ON-GRID, OFF-GRID, and MICRO-GRID applications, MSPT4 delivers clean, reliable, and affordable electricity for HOME BACKUP, OFF-GRID LIVING, FARMS, REMOTE JOB SITES, DISASTER RELIEF, and EV CHARGING. It can add up to 60 miles of EV driving range per sunny day while integrating seamlessly with existing electrical systems.

Reduce dependence on the utility grid, rising energy costs, extreme weather, and fossil fuels. Produce electricity for less than most utilities and enjoy decades of clean, quiet, low-maintenance power.

Technical Specifications

ADVANCED SYSTEM FEATURES & INTEGRATIONS

Designed to grow with your energy requirements while integrating seamlessly into existing electrical infrastructure. Whether connected to the utility, operating independently, or supporting critical infrastructure, the ST4U™ platform adapts to changing energy requirements.

• Supports AC- or DC-coupled external solar arrays up to 10kW
• Accepts 120V, 208V, and 240V generator inputs
• Adjustable AC input current
• Victron Micro-Grid connectivity
• Grid export capability (where permitted)

• Compatible with existing electrical infrastructure
• Supports ON-GRID, OFF-GRID, and MICRO-GRID operation
• Expandable AC- and DC-coupled architecture
• Generator-ready
• Remote monitoring and control
• Future expansion without replacing the platform

POWER OUTPUT

Every ST4U™ platform is engineered to deliver clean, stable, utility-quality power for residential, commercial, industrial, agricultural, and emergency applications. Modular system architecture allows each platform to be configured for virtually any power requirement while providing exceptional efficiency, reliability, and future expandability.

• 10kVA continuous output, 18kW surge capacity @240VAC
• High surge capacity for starting demanding inductive loads
• Powers air conditioners, pumps, compressors, welders, woodworking equipment, and other heavy-duty electrical loads
• Ultra-low standby power consumption
• Operating temperature: -40°C (-40°F) to 60°C (140°F)

ADVANCED ENERGY STORAGE

Safe, efficient, and expandable energy storage solutions engineered for reliable performance in demanding environments.

• Premium 20kWh LiFePO₄ battery technology
• Expandable up to 60kWh
• Integrated Battery Management System (BMS)
• Optional remote monitoring and communications
• Optional battery heating
• Long cycle life with minimal maintenance
• Charging temperature: 0°C (32°F) to 45°C (113°F)
• Discharge temperature: -10°C (14°F) to 50°C (122°F)

INNOVATIVE SOLAR ARRAY

• High-efficiency 4.4kW bifacial solar arrays
• Produces up to 30kWh per day under favorable sunny conditions
• Designed for decades of dependable service

ENGINEERED FOR DURABILITY

Designed for demanding applications, every ST4U™ platform combines rugged construction, premium components, and modular engineering to deliver dependable performance, simplified maintenance, and long-term value.

• Rapid deployment in minutes
• R-6 insulated roof and front wall
• Modular, field-serviceable architecture
• Easy transportation and installation by most half-ton trucks
• Interior Dimensions: 164" L × 83" H × 80" W
• Storage Capacity: Over 650 cu. ft.
• Trailer Dimensions: 220" L (including hitch) × 84" W × 110" H
• 7,000 lb GVWR
• Base Trailer Weight: 3,500 lb
• Built for decades of dependable operation

ELECTRICAL EQUIPMENT & CONNECTIONS

Designed for safe, reliable operation and simplified installation, every SolarTech4U MSPT4 comes fully equipped with professionally integrated electrical distribution, protection, and connection systems.

Power Distribution

• 100A / 12-circuit breaker panel
• AC input/output disconnect breakers
• DC solar string breakers

Power Connections

• 50A 120/240V RV receptacle
• 50A 120/240V shore power/generator inlet
• 120V / 20A GFCI convenience outlet

Platform Equipment

• 12V LED lighting
• High-efficiency variable-speed 12V exhaust fan
• Emergency shutdown switch

CUSTOMIZE YOUR PLATFORM

Every application has unique energy requirements. SolarTech4U MSPT4 platforms can be configured with a wide range of power, energy storage, connectivity, and operational options for residential, commercial, industrial, agricultural, and emergency response applications.

• Inverter output up to 40kW
• Expandable battery storage up to 60kWh
• AC- and DC-coupled solar arrays
• Cellular, Ethernet, Wi-Fi, or Starlink connectivity
• Remote monitoring, diagnostics & system control
• GPS asset tracking
• Grid-interactive operation & export (where permitted)
• Integrated EV charging
• Climate control and cold-weather packages (battery heating & wall insulation)
• Security cameras and site lighting
• Application-specific accessories & custom equipment integration

WARRANTY & SUPPORT

Your investment is backed by quality components and responsive technical support.

• 5-Year bumper-to-bumper warranty covering major system components
• Solar panels include a 12-year product warranty and 25-year performance warranty
• Free lifetime technical support by phone or email
• Remote diagnostic support when system connectivity is available
• Warranty coverage subject to normal operating conditions and manufacturer requirements

WHY VICTRON ENERGY?

Every ST4U™ platform is built around premium Victron Energy components trusted worldwide in marine, industrial, commercial, and off-grid power systems. Their modular architecture provides exceptional reliability, advanced remote monitoring, worldwide technical support, and the flexibility to expand your system as your energy needs grow. By using industry-leading components with long product lifecycles and readily available replacement parts, ST4U™ platforms are designed for dependable operation, simplified maintenance, and many years of reliable service.

ADDITIONAL INFORMATION

• Optional delivery available
• Includes Cargo Express trailer title and manufacturer's warranty
• Secure payment and title transfer through escrow or bank wire
• Installation and operating recommendations should be verified by qualified personnel
• References available upon request
• Rental unit may be available (subject to approval) for customers wishing to evaluate the platform before purchasing

• Make: SolarTech4U
• Model: MSPT4
• Type: Mobile Solar Power Generator
• Year: 2026
• Mileage: N/A
• VIN: 5JW7E1424TT137392
• Vehicle Title: Clean
Interested? Contact seller!