Feature:1. High Speed Microprocessor: Using high speed CPU microprocessor and high accuracy A/D analog to digital converter, it is a microcomputer data acquisition and monitoring control system.2. Multiple Protections: Solar charge discharge controller is equipped with overcurrent,short circuit, reverse polarity protection, low voltage, overcharge protection, safe to use.3. Protective Coating: The solar charge controller is protected with a moisture barrier coating that minimizes damage from humidity and nesting insects.4. Data Transmission Function: It has the function of serial communication data transmission, which can centrally manage and remotely control multiple photovoltaic system sub stations.5. Wide Application:Solar controller is suitable for agricultural solar power generation systems, solar street lights, ships and other systems.Specification:Item Type: Solar Charge Discharge ControllerMaterial: ABSTemperature Compensation: -3mv//BatteryNo Load Loss: <45mALoop Pressure Drop: <200mv.Package List:1 x 30A Solar Charge Discharge Controller 1 x User Manual1 x Safety Plate