GOOD PROTECTION: The solar controller has short circuit protection, open circuit protection, reverse protection and overload protection. EXCELLENT CHIP: The PV controller adopts industrial grade master control chip, with stable and reliable performance, less interference. WITH CONNECTORS: With male and female solar connectors and inner core, the controller is easy to connect and use, suitable for home, industry, etc. SPECIFICATIONS: Solar panel charging controller, 12V 24V self adaption, with 5V 3A USB output, applicable to more common scenarios. LCD DISPLAY: Equipped with a clear display screen, display the status and data, convenient to switch modes and configure parameters. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia