Feature: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 960W2880W2. 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 charging3. 3 STAGE PWM TECHNOLOGY: Charging controller is equipped with advanced intelligent PWM technology, possess 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 freely4. 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 voltages5. 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 pressing the button will automatically return to the default display6. 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; Natural convection, cold wind cooling, completely silentSpecification:Item Type: PWM Solar Charge ControllerOperating Voltage: 12, 24, 36, 48VRated Charging Current: 60ARated Output Current: 35AMaximum Input Power: 12V720W, 24V1440W, 36V2160W, 48V2880WMaximum Open Circuit Voltage of Photovoltaic Panel: 100VBattery Type Available: Acid or lithium 14 types to choose fromLithium Battery Activation: Built in lithium battery activation functionDC Port: 2 x USB 5V-2AProtection Level: IP30Display: LCD color screen prevent glare with backlit screenPROTECTION FUNCTION: Reverse connection protection, maximum charging current limit, over discharge protection, short circuit protection, over temperature protection.Package List:1 x PWM Solar Charge Controller1 x User Manual