The MUST 4kW Off-Grid Solar Cart Kit is a complete and practical solution for energy generation and storage, bringing together the MUST 4,000W inverter, the MUST LPI15-24300 7.68kWh lithium battery, and an electrical protection panel already installed on the cart in a single structure.

Developed for residential, rural, commercial, and backup systems, the kit offers high autonomy, security, and ease of installation.

Kit Composition

The kit includes:

• 1x MUST IVEM4024-II Solar Inverter – 4,000W
• 1x MUST LPI15-24300 Lithium Battery – 25.6V 300Ah / 7.68kWh
• 1x Assembled Cart/Structure
• 1x Integrated and pre-installed electrical protection panel

Protection Panel

The cart already includes the main electrical protection devices installed:

• 4x AC SPD
• 2x AC Circuit Breakers 25A
• 1x DC Circuit Breaker 20A
• 1x DC SPD

This configuration provides greater security for the system, helping protect against electrical surges and overcurrents.

MUST 4,000W Solar Inverter

The MUST IVEM4024-II has a nominal power of 4,000W, a 24V battery system, and a 230V output, and is equipped with pure sine wave technology and an integrated MPPT controller.

Key features:

• Nominal power: 4,000W
• Battery system: 24V
• Output: 230V
• Pure sine wave
• Integrated MPPT controller
• Solar input up to 6,000W
• Max PV voltage: 500V
• Max solar charging current: 120A
• Compatible with lithium batteries
• Integrated Wi-Fi for monitoring
• Cold start function
• Possibility of battery-less operation
• Compatible with grid or generator as backup

MUST LPI15-24300 Lithium Battery

The MUST LPI15-24300 battery uses LiFePO₄ technology, offering safety, stability, and a long lifespan for energy storage systems.

Key features:

• Nominal voltage: 25.6V
• Capacity: 300Ah
• Nominal energy: 7.68kWh
• LiFePO₄ technology
• Integrated smart BMS
• Max discharge current: 100A
• Recommended charging current: 60A
• Lifespan of over 6,000 cycles
• Protection degree: IP54
• Dimensions: 635 × 244 × 200 mm
• Weight: 47 kg

Recommended Applications

• Off-grid solar systems
• Power backup
• Residences
• Farms and rural properties
• Small and medium-sized businesses
• Emergency systems
• Energy autonomy projects
• Powering equipment in locations without grid access

Kit Highlights

• Complete system already assembled on a cart
• 4,000W inverter
• 7.68kWh LiFePO₄ battery
• Battery with a lifespan of over 6,000 cycles
• Integrated AC and DC protection panel
• SPDs and circuit breakers already installed
• Integrated MPPT
• Inverter monitoring via Wi-Fi
• Practical structure for installation and movement

The MUST 4kW Solar Cart Kit is a compact, robust, and practical solution for those seeking energy generation and storage in an already integrated system, with electrical protection, a high-capacity inverter, and a long-life lithium battery.