40A Solar Charge Controller 12V 24V PWM Regulator with LCD Display and Dual USB Ports

Take full control of your off-grid power with this efficient 40A PWM Solar Charge Controller. Designed for 12V and 24V systems, it automatically detects voltage to provide optimal, multi-stage charging that protects and extends the life of your batteries.

This solar regulator features a clear LCD display for real-time system monitoring and two convenient USB ports to directly charge your mobile devices. It's the perfect core component for your solar setup in an RV, boat, cabin, or any off-grid application.

Key Features & Benefits

• High-Current Capacity: Handles up to 40A of charging and discharging current.
• Smart Voltage Detection: Automatically works with both 12V and 24V battery systems.
• Efficient PWM Charging: Utilizes Pulse-Width Modulation for safe and complete battery charging.
• Informative LCD Screen: Easily monitor battery voltage, charge status, and load output.
• Dual USB Ports: Power your phones, tablets, and other devices with two 5V (up to 3A) USB outputs.
• Programmable Load Control: Includes a dusk-to-dawn mode, perfect for solar lighting systems.
• Low Self-Consumption: Ultra-low power usage of less than 10mA ensures maximum efficiency.

Advanced System Protection

• Comprehensive protection against battery overcharge and over-discharge.
• Safeguards against system overload and short-circuits.
• Built-in reverse polarity protection.
• Automatic low-voltage load disconnect to prevent battery damage.

Technical Specifications

• Controller Type: PWM Solar Regulator
• System Voltage: 12V / 24V (Auto-Sensing)
• Max Charge/Discharge Current: 40A
• Max Solar Panel Power: 520W (12V), 1040W (24V)
• Max Solar Panel Voltage: 23V (for 12V system), 46V (for 24V system)
• Supported Batteries: AGM, GEL, and Flooded Lead-Acid
• USB Output: 2x 5V / 2.5-3A
• Operating Temperature: -31°F to 140°F (-35°C to +60°C)

Ensure the longevity and reliability of your solar power system. Add this 40A solar charge controller to your cart today and power your adventures with confidence!