20A Solar Charge Controller USB 12V 24V

The 20A Intelligent LCD Solar Controller with USB Output Port is a digital PWM solar charge controller designed for lead-acid batteries connected to a solar power system. It features advanced protection and management functions, making it suitable for various applications. Here are the details:

Features:

• Built-in industrial microcontroller
• Large LCD display
• Full 4-stage PWM charge management
• Low heat production
• Automatic identification of system voltage level
• Adjustable parameters for battery charge-discharge control
• Settable operating modes for load
• Dual USB 5V output
• Battery type setting
• Dual Mosfet reverse current protection

Specifications:

• Model: SY2024H
• Battery Input: 12-24V Auto
• Charging Current: 20A
• Discharge Current: 20A
• Max. Solar Input: <50V
• Stop Battery Charge Voltage: 13.7V / 27.4V
• Load ON Voltage: 12.6V / 25.2V
• Load OFF Voltage: 10.7V / 21.4V
• USB Output: 2A @ 5V
• Operating Temperature: -35 to 60oC
• Dimensions: 150 × 78 × 35 mm
• Weight: 150g

Protections:

• Short circuit protection
• Over temperature protection
• Battery low voltage protection
• Battery reverse polarity protection
• Battery overcharge protection

Package Includes:

• 1 × 20A Intelligent LCD Solar Controller

Note:

• Suitable for solar panel regulation only
• Pay attention to polarity when connecting wiring
• Install the charge controller close to the battery to avoid losses
• Connect the controller to the battery first, then to the solar panel and load
• Ensure the battery has sufficient voltage for the controller to recognize the battery type
• Install the controller in a well-ventilated place due to heat production during operation.