Feature:1. This solar controller has a built in industrial microcontroller, which is an intelligent, multi purpose solar charge and discharge controller.2. PWM technology, electronic protection, short circuit protection, overload protection, reverse connection protection; low voltage disconnection setting, low voltage discharge reconnection setting.3. Large screen LCD display, adjustable timer control mode, three options to adjust the time period of battery discharge.4. To prevent your equipment or electrical appliances from unnecessarily depleting the battery and smart discharge battery, the charging and discharging parameters are adjustable.5. The product has made more scientific improvements on the basis of traditional technology, and the plastic shell enhances the product's robustness and heat dissipation capacity.Specification:Item Type: Solar ControllerCommodity Material: ABSSystem Voltage: 12/24V AdaptiveUSB Output: 5V/3AFloating Voltage: 13.7V (Default Value, Adjustable)Discharge Cut off Voltage: 10.7V (Default Value, Adjustable)Discharge Recovery Voltage: 12.6V (Default Value, Adjustable)Standby Current: <10mAWorking Temperature: -35~+60.Package List:1 x Solar controller1 x ManualNote:The controller will generate heat when it is running, please be careful to install the controller on a flat, well ventilated place.