This 30A solar charge controller provides reliable charging and load management for 12V and 24V battery systems. It combines a clear backlit LCD, simple button operation, and multiple protection functions to make solar system setup and daily use straightforward and safe. Key features and benefits Backlit LCD for easy reading in low light: view battery power, voltage, current, charge and discharge status, and daily power statistics even in dark locations. Intuitive controls: simple button operation lets you adjust charge and discharge control parameters quickly and without complication. Comprehensive protection: builtin protections include load overcurrent and short circuit protection, battery overdischarge, overvoltage and low voltage protection, reverse connection protection for solar panel and battery, and battery reverse discharge protection. Strong performance: 30A continuous charge current supports typical offgrid and mobile systems while helping maintain battery health. Automatic system compatibility: automatically detects and switches between 12V and 24V battery systems for plug and play convenience. Improved energy harvesting: three level power harvesting technology maximizes energy acquisition and helps improve conversion efficiency. Practical attributes Function: charge control, load management, parameter adjustment, and realtime monitoring via LCD. Compatibility: suitable for 12V and 24V battery systems with automatic identification and switching. Performance: 30A charging capacity and multi stage power harvesting for efficient energy use. Usability: backlit LCD plus simple buttons for clear information and easy configuration without extra tools. Typical applications Offgrid cabin or small home solar systems: manage battery charging, monitor daily power use, and protect batteries from overdischarge and overvoltage. RV or marine solar setups: automatic 12V or 24V detection and flexible parameter control for reliable power management on the move. Remote equipment and outdoor installations: power small loads such as lights, communication devices, or sensors while protecting the battery and system components. Technical summary Rated charge current: 30A Battery system: 12V and 24V auto identification Display: LCD with backlight showing battery power, voltage, current, charge and discharge status, and daily statistics Controls: simple button operation for adjusting charge and discharge parameters Protections: load overcurrent, short circuit, battery overdischarge, overvoltage, low voltage, solar panel and battery reverse connection, and battery reverse discharge This controller is designed for straightforward installation and everyday use, delivering clear monitoring, configurable control, and multiple layers of protection for small to medium solar battery systems.