General description The 30A Charge Controller is an intelligent solar panel charge controller designed for 12V and 24V systems. It features an LCD display for easy monitoring and a 5V/2A USB port for additional functionality. This controller is suitable for various types of batteries and is ideal for applications such as solar power generation systems, solar advertising boxes, smart homes, and smart irrigation. Technical specifications 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 Charging method: Three-stage intelligent PWM charging Safety Protection Double MOS backflow protection Built-in overcurrent protection Short circuit protection Open circuit protection Reverse polarity protection Self-healing capability Installation Connect the controller to the battery first Then connect to the charger Finally connect to the solar panel Disassembly order is the reverse of