SOLAR CHARGING CONTROLLER 60A 12V24V Feature: Using industrial grade main control system, good performance and durability. Large and 8209 LCD screen, adjustable charging and discharging parameters, with power off memory function. Full 3-degree charging management to better suit your needs. Built-in overcurrent protection, short circuit, open circuit, reverse connection protection, all are self-recovery type, do not damage the controller. Double USB output, maximum current up to 2A, dual MOS anti-return circuit, very low heat generation. Specification: Object Type: Solar Charging Controller Material: ABS Color: as shown in the picture Size: Approx. 133x70mm/5,2x2,8 inch System voltage: 12V / 24V (automatic identification) Maximum photovoltaic voltage: System 12V andlt;25V / 24V System andlt;50V Increase charging voltage: B01 closed type: 14,4 V, B02 colloidal type: 14,2 V, B03 open type: 14,6 V. Floating charging voltage: 13,7 V (default value, adjustable range: 12,7-15 V) Discharge cut-off voltage: 10,7 V (default value, adjustable range: 9-11,3 V). Discharge recovery voltage: 12,6 V (default value, adjustment range: 11,5-13 V). Standby current: andlt;10mA USB output: maximum 5 V/2A Working temperature: -35-60 ℃ Optional rated current: 10A, 20A, 30A, 40A, 50A, 60A List of packages: 1 x Solar Charging Controller 1 x manual