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:
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Battery status
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Solar panel status
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Load output status
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Charging mode
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Fault detection alerts
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Parameter settings
7 Smart Operating Modes
Choose from multiple operating modes to suit different solar setups:
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Charging Mode
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Light Control Mode
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Light Control + Delay Mode
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General Control Mode
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Manual Control Mode
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Timing Control Mode
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Test Mode (factory testing)
Automatic Voltage Detection
The controller automatically detects system voltage:
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12V
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24V
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36V
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48V
No manual configuration required.
Dual USB Charging Ports
Built-in 5V dual USB outputs allow convenient charging for:
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Smartphones
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Tablets
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Power banks
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Portable devices
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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:
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Overcharge protection
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Overvoltage protection
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Low voltage protection
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High voltage protection
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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:
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DC 12V
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DC 24V
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DC 36V
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DC 48V
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USB Output: DC 5V / 1.5A × 2
Battery Compatibility:
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Lithium Batteries
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Lead Acid Batteries
Working Temperature: -25°C to 55°C
Cooling Method: Aluminium Heat Sink Self-Cooling
Charging Technology: MPPT Intelligent Modulation
Ideal For
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Home solar power systems
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Off-grid solar setups
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RV & caravan solar systems
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Boats and marine solar systems
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Backup power battery banks
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Portable solar energy systems
Package Includes
1 × MPPT Solar Charge Controller 4000W 80A
FAQ
You can track your order by using the tracking information provided in the shipping confirmation email. If you encounter any issues with tracking, please contact our customer support at support@aussiecarsupplies.com.
We accept returns within 30 days from delivery. The return label is included within the box, and there is no restocking fee. All returns are free of charge.
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Currently, we only ship within Australia. We do not offer international shipping at this time.
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Shipping costs are calculated during the checkout process based on your location and the weight of the items in your order.
If you receive a damaged or defective item, please contact us at support@aussiecarsupplies.com within 7 days of receiving the product. We will provide further instructions on how to proceed with the return or replacement.
To be eligible for a return, items must be unused and in their original condition with all packaging and tags intact. Used items may not be eligible for return.
Once we receive the returned item and verify its eligibility, a refund will be processed to the original payment method. Please allow a reasonable processing time for the refund to reflect in your account.