Solar Charge Controller 20A, 12V/24V Intelligent Battery Regulator for Lead Acid & Lithium Battery with LCD Display and 3A USB Port (0.52kW)

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SKU: BE02619
Availability : In Stock Pre order Out of stock
Categories: Solar Panel and Controllers
Description

The Solar Charge Controller 20A is an intelligent, high-performance regulator designed for efficient energy management in both 12V and 24V solar systems. With a maximum charge current of 20A and a power output of up to 0.52kW, this controller is ideal for medium-sized off-grid solar systems, residential setups, and small-scale solar applications.

Compatible with Lead Acid and Lithium batteries, the controller automatically adjusts its operation based on the type of battery being used, ensuring optimal charging efficiency and battery protection. The integrated LCD display allows for real-time monitoring of system parameters, such as charging status, battery voltage, and solar input, ensuring easy and efficient control of your solar energy system.

The 3A USB port provides the convenience of directly charging small electronics such as smartphones, tablets, or other USB-powered devices directly from the controller, making it perfect for off-grid environments or mobile solar setups.

This charge controller also incorporates multiple protection features, including overcharge protection, over-discharge protection, short-circuit protection, and reverse polarity protection. These safety mechanisms work together to ensure your system remains safe, reliable, and energy-efficient, protecting both the controller and the connected battery.

Applications:

  • Off-Grid Residential Solar Systems

  • RVs, Boats, and Mobile Solar Setups

  • Solar-Powered Backup Systems

  • Remote Solar Systems for small appliances or devices

  • Small to Medium Solar Energy Solutions

  • Lead Acid & Lithium Battery Charging Systems

  • Camping and Outdoor Solar Power Systems

  • Portable Solar Charging Stations

Features:

  • 20A Maximum Current Capacity: Supports medium solar arrays with up to 0.52kW of power output.

  • Dual Voltage Support (12V/24V): Automatically detects and adjusts to 12V or 24V systems, simplifying installation and configuration.

  • LCD Display: Monitors and displays real-time data on battery status, charging progress, and other system information.

  • 3A USB Port: Convenient USB output for charging devices like smartphones, tablets, or other USB-powered electronics.

  • Battery Compatibility: Works with Lead Acid (OPEN, AGM, GEL) and Lithium batteries, providing versatility for different battery types.

  • Multiple Safety Protections: Includes overcharge, over-discharge, reverse polarity, and short-circuit protection for peace of mind.

  • Compact and Durable Design: Built for both indoor and outdoor use with a robust, weather-resistant construction.

  • Energy-Efficient: Optimizes charging and energy flow to extend battery life and improve overall energy efficiency.

  • User-Friendly Interface: Easy to install and operate, with clear indicators for system status.

Specifications:

Attribute Details
Model Name Solar Charge Controller 20A
Voltage Compatibility 12V / 24V (auto-detection)
Maximum Charge Current 20A
Maximum Power Output 0.52 kW
USB Output 3A (5V USB port for charging small devices)
Battery Compatibility Lead Acid (OPEN, AGM, GEL) and Lithium batteries
Protection Features Overcharge, Over-discharge, Short-circuit, Reverse Polarity
Display Type LCD
Working Temperature -35°C to 60°C
Product Dimensions (L x W x H)

18 x 8 x 4.5 cm
Item Weight 240 grams


Installation Instructions:

Wiring Steps:

  1. Loosen the terminal screw counter-clockwise

  2. Insert the wire between the plate and top of the terminal hole

  3. Tighten screw clockwise to clamp the wire securely

Connection Order:

  1. Connect Battery → 2. Connect Load → 3. Connect Solar Panel
    Disconnection Order: Reverse: 3 → 2 → 1

Important Notes:

• For Lead Acid batteries only: OPEN, AGM, GEL
• Not suitable for Lithium, NiMH, or NiCd batteries
• Ensure battery voltage is above 9V before initial connection
• Avoid direct sunlight and overheating – install in shaded, ventilated space

Package Includes:

  • 1 x 20A Solar Charge Controller (12V/24V auto-detection)