Feature:1. 12V 24V Compatible: This solar charge controller helps automatically manage the work of solar panels and batteries with built in industrial microcontroller, can also output up to 5V 2.5A for mobile phones, tablets and PCs charging through dual USB2. Multiple Protection: This controller is equipped with over current and short circuit protection, reverse connection protection, low voltage and overcharge protection, and 3 level PWM charging management3. Durable to Use: This solar charge controller help safely improve system efficiency and can extend battery life4. Large LCD Display: The display of this controller can clearly display status and data, such as charge and discharge current, query 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 functions such as power off memory, suitable for home, industry, business, etc.Specification:Item Type: Solar ControllerMaterial: ABSDefault rated voltage: 12V/24V (adjustable 11.1V 12.8V)Maximum Photovoltaic Voltage: 50V Package List:1 xSolar Controller1 x User ManualNote:No need to reset when the battery is exhausted, the controller will remember the parameters set by the user