Features Advanced MPPT Technology - Automatically tracks the maximum power point, boosting charging efficiency by 10%-30% compared to standard controllers User-Friendly LCD Display - Features an intuitive LCD screen with graphic symbols and simple control buttons for effortless monitoring and operation Intelligent PWM Charging - Automatically adjusts to temperature changes, ensuring optimal charging performance and prolonging battery life for reliable usage Customizable Control Settings - Easily adjust charging and discharging parameters, allowing you to set the load operating mode according to your specific needs Comprehensive Protection Features - Safeguards against battery reverse discharge, under-voltage, and reverse connection, ensuring safe and reliable operation of your system Features: 1、Adopt advanced MPPT charging technology to automatically track the maximum power point, 10%~30% higher than charging efficiency the ordinary controller. 2、Intuitive LCD display and graphic symbol, simple control buttons. 3、Intelligent PWM charging mode with automatic temperature compensation. 4、Adjustable control parameters of charging and discharging, settable load operating mode. 5、All round protection functions: Battery reverse discharge, under voltage, reverse connection protection. etc. Specification: Features: Adopt advanced MPPT charging technology to automatically track the maximum power point, 10%~30% higher than charging efficiency the ordinary controller. Intuitive LCD display and graphic symbol, simple control buttons. Intelligent PWM charging mode with automatic temperature compensation. Adjustable control parameters of charging and discharging, settable load operating mode. All round protection functions: Battery reverse discharge, under voltage, reverse connection protection. etc. Specification: Model: T40A Charging mode: MPPT + PWM System voltage: 12V/24V Auto Maximum current: 40A System load loss: ≤1A Loop buck: ≤100mV Battery floating voltage: 13.8V(12V system) / 27.6V(24V system) Battery undervoltage protection: 10.6V(12V system) / 21.2V(24V system) Battery undervoltage recovery voltage: 12.6V(12V system) / 25.2V(24V system) Temperature compensation: -4mV/cell/°C Temperature probe: NTC 100K thermostat Maximum open circuit voltage of solar panels: 18V-24V(12V system), 36V-48V(24V system) Mounting wire: 6AWG / 12mm2 Working temperature: -10~60℃ Storage temperature: -30~70℃ Humidity requirement: ≤90%RH, no condensation Dimensions: 187*97*61mm / 7.4*3.8*2.4in Package list: 1 * Solar Charge Controller 1 * Connector 1 * User Manual <b Package List