High-Efficiency 4000W MPPT Solar Charge Controller with LCD Display

Maximise the performance of your solar power system with the 4000W 80A MPPT Solar Charge Controller. Designed for efficiency, reliability, and smart battery management, this advanced controller automatically detects 12V / 24V / 36V / 48V systems and optimises solar charging to improve battery life and energy output.

With an intelligent MPPT charging algorithm, large LCD display, dual USB outputs, and multiple protection features, this solar regulator is ideal for off-grid solar systems, caravans, RVs, boats, home solar setups, and battery banks.

Key Features

Intelligent MPPT Solar Charging

Advanced MPPT (Maximum Power Point Tracking) technology increases solar conversion efficiency and improves charging performance compared with standard controllers.

Large LCD Display

Clear LCD screen displays real-time system information, including:

• Battery status

• Solar panel status

• Load output status

• Charging mode

• Fault detection alerts

• Parameter settings

7 Smart Operating Modes

Choose from multiple operating modes to suit different solar setups:

1. Charging Mode

2. Light Control Mode

3. Light Control + Delay Mode

4. General Control Mode

5. Manual Control Mode

6. Timing Control Mode

7. Test Mode (factory testing)

Automatic Voltage Detection

The controller automatically detects system voltage:

• 12V

• 24V

• 36V

• 48V

No manual configuration required.

Dual USB Charging Ports

Built-in 5V dual USB outputs allow convenient charging for:

• Smartphones

• Tablets

• Power banks

• Portable devices

• Gaming devices

Heavy-Duty Wiring Terminals

Large section wiring ports support up to 16mm cables, improving installation safety and reducing power loss.

Advanced Heat Dissipation

The thick aluminium alloy heat sink design ensures stable operation even in high temperatures up to 55°C, improving reliability and lifespan.

Multiple Safety Protections

Built-in protection systems safeguard your solar setup:

• Overcharge protection

• Overvoltage protection

• Low voltage protection

• High voltage protection

• Reverse polarity protection

Specifications

Model: MPPT Solar Charge Controller
Maximum Charging Current: 80A
Rated Output Current: 30A / 40A
Maximum PV Input Voltage: 12V – 48V

Output Voltage:

• DC 12V

• DC 24V

• DC 36V

• DC 48V

• USB Output: DC 5V / 1.5A × 2

Battery Compatibility:

• Lithium Batteries

• Lead Acid Batteries

Working Temperature: -25°C to 55°C
Cooling Method: Aluminium Heat Sink Self-Cooling
Charging Technology: MPPT Intelligent Modulation

Ideal For

• Home solar power systems

• Off-grid solar setups

• RV & caravan solar systems

• Boats and marine solar systems

• Backup power battery banks

• Portable solar energy systems

Package Includes

1 × MPPT Solar Charge Controller 4000W 80A