Intelligent System Voltage Recognition: Automatically identifies 12V/24V/48V system voltage.36V needs manual setting User-Friendly LCD Display: Friendly user interface with three-key operation, simple and convenient. Efficient Intelligent PWM Three-Stage Charging: Optimizes the charging process, enhancing battery life. Multiple Load Control Modes: Supports night street light timing function and selectable load control modes. Comprehensive Protection: Offers over-voltage, short circuit, overload, overcharge, and over-discharge protection. Accurate Temperature Compensation: Automatically corrects charging and discharging voltage, further extending battery life. Reverse Connection Protection: Comprehensive protection for positive connections of solar panels, batteries, and loads. Reasonable Design: Common positive design for solar panels, batteries, and loads, ensuring system stability. Battery Voltage:12V/24V/36V/48V 4* USB 5V/2A charging ports Charging Current:100A Max Solar Input(Voc)15-25V(12V Battery);30-50V(24V Battery);45-75V(36V Battery);60-100V(48V Battery) Maximum PV Input power (100A)1200W(12V Battery);2400W(24V Battery);3600W(36V Battery);4800W(48V Battery) Compatible battery types, Seal, GEL, Flooded, and LifePO4 etc. With multiple protection functions such as over-voltage protection, over-current protection and over-temperature protection Colour:Black Material:plastic Package Contents: 1 x Solar Charger Controller Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.