Description:The solar charge controller is a device used to control the photovoltaic panel to charge the battery and provide load control voltage for the voltage sensitive equipment. Our products use industrial master chip, automatic focus tracking charging, high charging efficiency, and can play a very good control role.Features:- size: 19.00 X9.50 X4.00 cm / 7.47 X3.73 X1.57 in- System voltage: 12V/24V adaptive.- Rated charging current: 30A | 50A | 100A-Rated discharge current: 10A | 20A | 30A- Maximum photovoltaic voltage: up to 23V for 12V batteries and 46V for 24V batteries.- Charging cut-off voltage:B1: Lead-acid battery (14.2V)B2: Ternary lithium battery (12.2V)B3: Lithium Iron Phosphate battery (14.6V)- Floating charge voltage: 14.2V (default, adjustable)- Discharge cut-off voltage: 10.7V (default, adjustable)- Discharge recovery voltage: 12.6V (default, adjustable)- Standby current: <10mA- Operating temperature: -35-60- Four-way USB output: 5V/ 2A MAX- Industrial main control chip, automatic focus tracking charging, high charging efficiency, with power off memory function.-LCD Displays the current and temperature on the large screen, and queries parameters such as energy yield and discharge power.- Charge and discharge parameters can be adjusted, and light control, delay control.- Complete charge management system, effective battery protection, circuit energy conversion efficiency.- Built-in overheat, overcurrent, short circuit and other multiple protection. After the fault is rectified, the controller recovers automatically.Packing list: 1 x solar charging controller