Features Automatic Voltage Identification: Effortlessly detects 12V or 24V system voltage, ensuring optimal performance without the need for repeated parameter settings Enhanced Battery Longevity: Utilizes a 3-level P charging algorithm to regularly equalize battery charge, effectively preventing issues like vulcanization and extending battery life Versatile Load Start Options: Supports multiple load modes for various applications, with an advanced start method for large capacitive loads, ensuring reliability in harsh conditions Comprehensive Protection Features: Equipped with overcharge, overdischarge, overload, and short circuit protections, plus TVS thunder protection for enhanced safety User-Friendly Interface: Features a dot matrix graphic LCD and intuitive controls, making it easy to navigate settings and monitor performance effortlessly Features: 1、POWER OFF MEMORY: Automatic identification of 12V 24V system voltage, there are a series of parameter settings and power off save function, so that no need to repeat settings. Using temperature compensation, charging parameters can be automatically adjusted 2、LONG BATTERY LIFE: Using the upgraded 3 level P charging algorithm to equalize the battery regularly or when over discharging, can effectively prevent non equalization and vulcanization of battery, thus prolonging the service life of battery 3、SUPPORT LOAD START: A variety of load modes are available, which is convenient for the product to be applied to different types of loads. With the advanced load start method, large capacitive loads can be started smoothly. With industrial grade design, the product can work well under various harsh conditions run 4、MULTIPLE PROTECTIONS: Solar charge controller provides overcharge, overdischarge, overload protection, as well as short circuit protection, TVS thunder protection 5、SIMPLE : The controller provides a dot matrix graphic LCD screen and a human machine interface with 2 buttons. The user friendly design of the browser and dynamic interface ensures the convenience and intuitiveness of 6、OPTIONAL COMMUNICATION FUNCTION: Providing an RJ12 data port, output TT1232 level or Bluetooth signal, the data adopts standard hobu protocol, can be used with the host computer monitoring software or mobile phone APP Specification: Item Type: Solar Charge Controller Material: ABS Current: 20A Voltage: 12 24V automatic Solar Input Voltage: Less than 55V USB Output: 5V1A Operating Temperature: -25℃ to 55℃ Protection Class: IP30 Package List: 1 x Solar Charge controller 1 x User Manual Note: betweendiv>1. When connecting to a 24V system, the terminal voltage of the battery board may exceed the safe voltage of the human body. Package List 1 x Solar Charge controller 1 x User Manual