The Restar Solar PWM 40A is a versatile solar charge controller designed for efficient management of solar power systems. With a 40A current rating and PWM charging technology, it provides reliable control and protection for various solar applications including street lighting, irrigation, residential systems and more. Key features: • 40A maximum charging current capacity • PWM (Pulse Width Modulation) charging technology • LCD display for system monitoring • Multiple load control modes • Built-in protection features • USB output ports • Wide application compatibility This solar charge controller is suitable for 12V/24V battery systems and features automatic system voltage detection. The LCD screen displays important system parameters including battery voltage, charging current, and load status. It includes comprehensive protection against overcharging, over-discharging, overload, and short circuits. The controller can be used in various solar applications as shown in the product images, from residential solar systems to agricultural irrigation and street lighting installations.