Features Adaptive Voltage Detection: Automatically identifies and adjusts to 12V, 24V, 36V, or 48V systems, accommodating a maximum PV input voltage of 100V for versatile solar applications Dual USB Output Ports: Equipped with 2 USB ports delivering 5V/2.5A, perfect for charging devices like phones, tablets, and PCs while harnessing solar energy efficiently Advanced 3-Stage Charging: Utilizes intelligent PWM technology for optimal charging efficiency, extending battery life through bulk, boost, and float charge modes for safe and quick charging Versatile Battery Compatibility: Supports various battery types including LiFePO4, GEL, and FLD, with an easy-to-read LCD displaying custom battery icons for simple selection and calibration Comprehensive Safety Features: Protects against overheating, short circuits, and reverse polarity, ensuring safe operation with silent cooling, making it ideal for reliable energy management Features: 1、ADAPTIVE VOLTAGE: Upgraded solar charging controller can automatically detect the 12V, 24V, 36V, 48V system. The maximum PV input voltage is 100V and the maximum input power is 960W？2880W 2、RECHARGEABLE OBJECT: Solar charging controller is compatible with lithium ion and acid batteries, support user custom battery, built in dual USB output 5V/2.5A(maximum), for your phone, tablet, PC charging 3、3 STAGE PWM TECHNOLOGY: Charging controller is equipped with advanced intelligent PWM technology, poss high charging efficiency, through the three stage charging mode (bulk, boost, float charge), fast, efficient and safe battery charging, effectively extend the battery life; Combined with solar light control and time control, the load enabling duration can be adjusted ly 4、14 MODEL BATTERY COMPATIBILITY: The lithium battery charge controller is compatible with a variety of 12v 24V 36V or 48V batteries such as SEL, USE, FLD, GEL, for LiFePO4 and ternary lithium batteries; LCD screen has a variety of lithium battery clear special ICONS, easy to choose battery type; Users can customize batteries and calibrate battery voltages 5、EASY TO READ DISPLAY: Solar charge controller built in backlit LCD screen, real time monitoring of charging current, energy generation, temperature, battery voltage, error code, quick and easy to set and debug parameters; No matter how the user switches the display, 100 seconds without pring the button will automatically return to the default display 6、MULTIPLE PROTECTION: The battery intelligent regulator is equipped with prevent overheating, automatic stop charging, prevent output short circuit, prevent over discharge, prevent reverse polarity connection and limit the maximum charging current protection, to ensure the use of safety; convection, cold wind cooling, completely silent Specification: Item Type: PWM Solar Charge Controller Operating Voltage: 12, 24, 36, 48V Rated Chargin Package List 1 x PWM Solar Charge Controller 1 x User Manual