Features: *All parameters are displayed by LCD, which is rich in content and can intuitively understand the operation of the system. *Built-in energy-saving backplane, better display effect and more energy-saving. *With switching power supply output voltage DC12V and USB5V output for DC lighting and mobile charging. *With output switch, intelligent control, easy to operate. *The system power supply adopts switching power supply to reduce the static working current. *Temperature detection circuit, high-precision temperature compensation. *The exposed terminal is more convenient for wiring. In addition, the CMF series has a large metal shell. *Single-chip control, the controller is intelligent, adaptable and reliable. *The WPC method control based on PWM upgrade improves system efficiency and prolongs battery life. Protection: Overload protection Short-circuit protection Lightning protection Under-voltage protection Over-charging protection Reverse polarity protection Specifications: Color: Black Voltage of Battery: 12V / 24V Automatic Rated Charge/Discharge Current: 10A / 20A (Optional) USB Output Voltage: 5V Total USB Output Current: 5A DC Output Voltage: 12V(only for CMG Type) Total DC Output Current: 2A(only for CMG Type) Overload/Short Circuit Protection: 1.5 Times by Rated Current Short Circuit Recovery Time: 10s Open Circuit Voltage of Solar Panel: 40V No Load Loss: 0.05W Over Voltage Protection: 15V; x2/24V Float Charge Voltage: 14V; x2/24V Discharge Recovery Voltage: 12V; x2/24V Over Discharge Voltage: 10.5V; x2/24V Control Mode: Software Intelligent Control Working Temperature: -35~55°C Item Size: 135 * 100 * 30mm / 5.31 * 3.94 * 1.18in (L * W * H) Package Contents: 1 x Solar Charge Controller Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.