The Restar Solar PWM 20A is a sophisticated solar charge controller designed for efficient management of solar power systems. This device features an LCD display for real-time monitoring and dual USB ports for direct device charging, making it ideal for both residential and commercial solar installations. Key features: • 20A maximum charging current • LCD display showing voltage and system status • Dual USB output ports • PWM charging technology • Multiple protection features • Compatible with 12V/24V systems The controller utilizes Pulse Width Modulation (PWM) technology to regulate charging, protecting batteries from overcharging and extending their lifespan. It's suitable for various applications including solar home systems, street lighting, and RV installations. The device includes protection against overcharge, discharge, reverse polarity, and short circuit. The LCD screen displays essential information such as battery voltage, charging status, and load operation.