1、LCD Display: With rich content for the LCD screen display and simple query setting, the automatic wind solar charge controller can switch Chinese and English. Lithium battery is equipped with dedicated activation and stable charging function. 2、Convenient: The acid batteries, ternary lithium batteries, lithium iron phosphate batteries, and user defined batteries can all be used, which is convenient for users to choose. 3、Heat Dissipation: Equipped with aluminum shell, whose plate can self cooling and dissipate heat. The load output can be adjusted in various working modes. The internal circuit board of the controller is sprayed with three proof paint to prevent dust, moisture and static electricity. 4、USB Charging: Adopted MPPT control algorithm design, the 48V LCD wind solar controller can be charged more efficiently, including USB charging function, can be used in mobile phone charging, also can exert the maximum power of the battery board, provide a larger charging current. It can generally improve the energy utilization rate by 15 percent to 20 percent than the PWM controller. 5、Dual Channel Power: Adopted high accuracy sampling chip control, which can maximum rational use of battery energy, with dual channel power supply function of the wind solar controller, battery and solar energy. Item Type: MPPT Solar Charge Controller Material: Aluminum Weight: 945g/33.33oz Size: 131.9x145.5x61.8mm/5.20x5.73x2.43in Charging Mode: MPPT Charging Function No Load Current (DC): ≤0.05A Controller Takes Power: Battery or PV panel to take power Load: A Variety of Working Modes Are Available: Pure Light Control Mode, Normally Open Mode, Light Control, Time Control Mode (four Periods, Morning Light) Display Mode: LCD, Clear and Intuitive, Clear at a Glance Display Parameters: Load: Mode, Power, Current, Fault Code; Temperature: Temperature, Temperature Code, Etc. Protection Type: Solar Battery Anti Reverse Charging Protection, Battery Open Circuit Protection, Battery Reverse Connection Protection, Overload Protection, Etc. Heat Dissipation Method: Aluminum Material Heat Dissipation and Self Cooling USB Function: 5V, 3A Charging Function 1 x MPPT Solar Charge Controller 1 x Use Manual