Rich Solar 20 Amp MPPT Solar Charge Controller

Take control of your solar power system with this high-performance MPPT solar charge controller. Designed for maximum efficiency and flexibility, this controller automatically detects 12V or 24V system voltages and supports a wide range of deep-cycle batteries—including lithium. With up to 99% tracking efficiency and built-in electronic protections, it's ideal for off-grid homes, RVs, boats, and more. The durable die-cast aluminum housing ensures long-term performance, while the built-in LCD and LED indicators make system monitoring simple.

Features

• Auto Voltage Detection
  Automatically identifies and adjusts to 12V or 24V DC systems for hassle-free setup.

• Broad Battery Compatibility
  Supports Sealed, Gel, Flooded, and Lithium deep cycle batteries, including the ability to recharge over-discharged lithium batteries.

• Efficient MPPT Technology
  Advanced Maximum Power Point Tracking ensures up to 99% tracking efficiency and 98% peak conversion for optimal energy harvest.

• Full Electronic Protection
  Guards against reverse polarity, overcharging, over-discharging, overloads, short circuits, and reverse current for safe, reliable operation.

• User-Friendly Interface
  Equipped with an LCD screen and multiple LED indicators to display system performance, customizable settings, and real-time error codes.

• Advanced Load Control
  Versatile load control functions allow for flexible power management across various applications.

• Durable, Heat-Dissipating Design
  Built with a die-cast aluminum shell for superior thermal performance and long-term durability.

• Bluetooth-Ready Connectivity
  Includes an RS232 port for connection to a BT-1 Bluetooth module, enabling wireless system monitoring and configuration.

Specifications

• System Voltage: Auto-detects 12V / 24V DC

• Battery Compatibility: Sealed, Gel, Flooded, Lithium (LiFePO4)

• MPPT Tracking Efficiency: Up to 99%

• Peak Conversion Efficiency: Up to 98%

• Display: LCD screen + LED status indicators

• Protections:

  • Reverse polarity

  • Overcharge / over-discharge

  • Overload

  • Short circuit

  • Reverse current

• Load Control: Programmable, suitable for various load types

• Cooling: Die-cast aluminum casing for heat dissipation

• Communication: RS232 port compatible with BT-1 Bluetooth module