Solar Panel Charge Controller 12V 24V 36V 48V LCD Display MPPT Solar Panel Regulator Item Type: Solar Charge Controller Material: ABS Shell, Aluminum Heat Sink Battery Type: Battery: (12V, 24V, 36V, 48V, 96V Auto Recognition and Adjustable 12V, 24V, 36V, 48V, 60V, 72V, 84V, 96V) Gel Battery: 12V, 24V, 36V, 48V, 60V, 72V, 84V, 96V Lithium Iron Battery: Cell Voltage 3.2 x Number of Strings (2 Strings-45 Strings Adjustable) Lithium Battery: Cell Voltage 3.7 x Number of Strings (2 Strings-45 Strings Adjustable) User Defined: Bulk Charge, Float Charge, DC Discharge Limiting Voltage Adjustable: 8V-170V Lithium Battery: With Photovoltaic Input, With Charging Voltage (Activate Lithium Battery) Can Use DC Output Activation Function: Without Battery Photovoltaic Maximum Open Circuit Input Voltage: 0-230V Charging Current Adjustable According to Battery Capacity: 0-100A Start Charging: Photovoltaic Voltage Greater Than Battery voltage + 3V (can also charge with low current on rainy days) DC Charging Current Output Function: Continuous DC Output 100A Temperature Compensation: Automatically compensates for battery temperature based on charging voltage and current. Extend battery life. Display: Touch Button LCD Display: (Generation, Photovoltaic Voltage, Battery Voltage, Charging Current Power,Operation Status) Chinese and English Display Settings: (Battery Type, Charging Current Restore) 8 Pin RS485 Communicating Interface (can query operation status and settings) Working Temperature: -20°C to +40°C IP Proof Level: IP21 Product Advantage: Conversion rate up to 99%, protective design, strong heat dissipation, compatible with mainstream batteries, automatic voltage recognition.