Feature:1. [INDUSTRIAL CHIP] The charge controller adopts industrial grade main control chip with 16AD sampling accuracy, accurate real time display of temperature, charge current and discharge current.2. [MPPT CHARGING] The charge controller can automatically focus MPPT tracking charging, high charging efficiency, uninterrupted detection during the charging process, and bi directional focus tracking.3. [FULL PROTECTION] The charge controller has built in overheat, overcurrent, short circuit, open circuit and reverse connection protection, and the controller automatically recovers after the fault is eliminated.4. [SAFE TO USE] The controller has perfect 3 phase charging management, which effectively protects the battery and makes it more durable.5. [HIGH POWER] The solar controller has built in bi directional MoS tube anti reflux circuit, and adopts high power charging method with low heat generation.6. [LCD DISPLAY] The display screen of the solar controller is LCD display, which shows the data clearly and helps you understand the control status of the controller.Specification:Item Type: MPPT Solar Charge ControllerMaterial: Aluminum alloyVoltage: 12V, 24VMaximum PV voltage: 50VDisplay: LCD screenStandby Current: <10mADual USB Output: 5V, 2A Maximum (to charge cell phones, tablets, etc.)Operating Temperature: -35℃-60℃.Package List:1 x MPPT Solar Charge Controller