Function:1. 12V 24V Compatible: This solar charge controller helps to automatically manage the work of solar panels and batteries with a built-in industrial microcontroller, can also output up to 5V 2.5A for charging mobile phones, tablets, and computers via dual USB2. Multiple Protections: This controller is equipped with overcurrent and short-circuit protection, reverse connection protection, low voltage and overcharge protection, as well as 3-level PWM charge management3. Durable to Use: This solar charge controller helps to safely improve system efficiency and can extend battery life4. Large LCD Display: The display of this controller can clearly show the status and data, such as charging and discharging current, the question of accumulated power generation and discharge, temperature display5. Adjustable: This controller can achieve light control and time delay control, can adjust charging and discharging parameters, with power-off memory functions, suitable for home, industrial, business, etc.6. Application: This controller is suitable for solar power generation systems, smart homes, solar chargers, photovoltaic ventilation systems, solar boxes, solar signs, solar warning lights, etc.Specification:Item Type: Solar Charge ControllerMaterial: ABSDefault Rated Voltage: 12V/24V (adjustable 11.1V 12.8V)Maximum Photovoltaic Voltage: 50V.Package List:1 x Solar Charge Controller1 x User ManualNote:No need to reset when the battery is discharged, the controller will remember the parameters set by the user