20A Intelligent LCD Solar Charge Controller with USB Output (12V/24V PWM Solar Regulator)

The 20A Intelligent LCD Solar Charge Controller is a PWM-based solar battery management controller designed to efficiently regulate charging between solar panels and rechargeable batteries. It automatically detects 12V and 24V battery systems and optimizes the charging process to improve battery performance and extend service life. The built-in LCD display provides real-time system information, including battery voltage, charging status, load status, and operating parameters, while the integrated 5V USB output allows convenient charging of USB-powered devices.

This controller is ideal for residential solar systems, outdoor lighting, RVs, off-grid installations, battery backup systems, agricultural applications, and portable renewable energy projects.

Key Features -

• Maximum charging current up to 20A

• Intelligent PWM solar charging technology

• Automatic 12V/24V battery detection

• LCD display for real-time system monitoring

• Built-in 5V USB output for charging USB devices

• Battery overcharge and over-discharge protection

• Short-circuit, overload, and reverse polarity protection

• Automatic load control function

• Easy installation with screw terminal connections

• Suitable for medium-capacity solar power systems

Specifications -

• Product type - PWM Solar Charge Controller

• Rated charging current - 20A

• Supported battery voltage - 12V / 24V Auto Detection

• Charging technology - PWM (Pulse Width Modulation)

• Display type - LCD Display

• USB output - 5V DC

• Solar input - Compatible with 12V and 24V Solar Panels

• Battery compatibility - Lead-Acid and Compatible Rechargeable Batteries

• Protection functions - Overcharge, Over-Discharge, Short Circuit, Reverse Polarity, Overload

• Application - Solar Battery Management Systems

Applications -

• Residential solar power systems

• Solar street lighting

• Garden and outdoor lighting

• RV and camper solar systems

• Off-grid solar installations

• Battery backup systems

• Agricultural solar projects

• Portable renewable energy systems

• Remote monitoring stations

• DIY solar energy projects