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. Item Type: MPPT Solar Charge Controller Material: Aluminum alloy Voltage: 12V, 24V Maximum PV voltage: 50V Display: LCD screen Standby Current: <10mA Dual USB Output: 5V, 2A Maximum (to charge cell phones, tablets, etc.) Operating Temperature: -35℃-60℃ 1 x MPPT Solar Charge Controller