Solar Controller Adjustable PWM Solar Controller for Solar PanelFeature:1. [intelligent] solar charge and discharge controller adopts automatic system voltage level identification and intelligent PWM charging method.2. [Flexible Settings] Control the parameters of solar charging and discharging can be flexibly set to meet your different application needs.3. [LCD screen] The solar panel charge controller has a large LCD display with graphic character support for clearer display and a rescue button.4. [easy to use] solar voltage controller PWM charger with automatic temperature compensation, adjustable charge and discharge control parameters.5. [Protection] Solar controller built-in charging and discharging safety hours, battery reverse discharge, battery undervoltage, battery reverse connection, overload, short circuit protection. Specification:Item Type: Solar ControllerMaterial: PlasticProduct Size: Approx. 13.3x7x3cm/5.2x2.8x1.2inColor: BlackUSB Output: 5V/3A (Maximum)Output Method: USBConcation Rate: 98-99%WorkingTemperature:-35°C+60°C Weight: Approx. 150g/5.3ozApplication Scope: Solar Panels, etcPacking List:1 x Solar Controller1 x User ManualNote:Manual measurement, please allow errors.