Solar controller with clear LCD display for intuitive system monitoring. The screen shows all key parameters so you can quickly check system status without guesswork. Key benefits Easy system monitoring: LCD presents voltage, current, and operating modes in a clear format for faster troubleshooting and setup. Energy efficient display: Builtin energy saving backlight provides good visibility while minimizing power draw. Reliable power for devices: Regulated switching outputs provide stable DC12V for lighting and USB5V for mobile phone charging. Intelligent control and simple operation: Output switch and smart control features let you turn loads on or off and manage power use conveniently. Improved efficiency: Switching power supply reduces static working current and enhances conversion performance for more effective energy use. Main features LCD display showing multiple system parameters for intuitive feedback. Energy saving backlight board integrated for clearer display and lower power use. DC12V output for direct DC lighting applications. USB5V output with regulated switching supply for safe charging of mobile devices. Output switch for manual or intelligent control of connected loads. System power supply uses switching technology to reduce standby current and improve conversion efficiency. Compatibility and function Designed for small solar setups that require DC12V lighting and USB charging. Works with common 12V batteries and DC loads where regulated outputs are needed. Calibrated to provide steady USB5V output suitable for typical mobile devices. Performance and reliability Regulated switching outputs maintain stable voltage under varying load conditions. Low static working current preserves battery capacity during idle periods. Energy saving backlight extends usable display time without significant battery drain. Use scenarios Offgrid cabin lighting and device charging: Provide DC12V lighting through the controller and charge phones using the USB5V output during weekend stays. Recreational vehicle or boat power management: Control interior lighting with the output switch and keep mobile devices charged while conserving battery life. Emergency backup system for a small home area: Use the controller to run essential DC lights and recharge essential electronics during power outages. What you get A controller that makes system status easy to read, offers regulated DC12V and USB5V outputs, and reduces wasted energy through switching power supply design and low static current operation. This product is suitable for small solar power systems that need clear parameter display, stable DC12V output for lights, and a USB5V charging option with efficient power management.