【High Adaptation】: Operating temperature: -35 ° C to 60 ° C, battery voltage: 12 V / 24 V automatic detection, charging current: 30 A, discharging current: 10 A. USB output voltage: 5 V / 2 A, three-stage intelligent PWM charging, high efficiency. 【Safety Protection】: Double MOS backflow protection, low heat generation and low failure rate. It can implement built-in overcurrent protection, short circuit protection, open circuit protection, reverse polarity protection and self-healing without damaging the controller. 【Perfect Design】: The solar charge controller has a large LCD The status and data are clear at a glance, and there is a complete three-stage PWM charging management. It uses industrial-grade main control chip, high-quality materials, environmentally friendly and high use efficiency. 【Wide use】: Suitable for household, commercial, industrial applications, etc., such as solar power generation systems. Solar advertising boxes, smart homes, smart irrigation, etc. 【Note】: In