Feature:1. Adopt industrial‑grade main control chip, large‑screen LCD display, adjustable charge and discharge parameters.2. Complete 3‑stage PWM charging management, dual MOS anti‑backflow circuit, ultra‑low heat generation.3. Built‑in over‑current/short‑circuit protection, open‑circuit protection, and reverse connection protection, all of which are self‑healing and do not damage the controller.4. This solar controller has a built‑in industrial microcontroller, which can automatically manage the work of solar panels and batteries in the solar system.5. With a wide range of applications and is suitable for home, industry, and business.Specification:Item Type: Solar Panel ControllerProduct Material: PVCProduct Specifications: 12V/24V 10ARated Charging Current: 10ARated Discharge Current: 10AUSB Output: 5V/3ASize: Approx. 148.57mm / 5.8in139.89mm / 5.5in55.71mm / 2.2in77.99mm / 3.1inPackage List:1 x Solar Panel Controller1 x User Manual