Charge amp; Discharge Current: 30A Max. PV Input : 55Volt Rated Voltage: 12/24V USB Output: 2.4A x2 Over Charge Current(V): 13.7V/x2 24V Over Discharge Current(V): 10.5-11V/*2 24V Temperature Compensation: -3mv/°/cell Empty Load Wastage: lt;45mA Loop Voltage Drop: lt;200mv Display: LCD Display Charging Type: MPPT+PWM Waterproof Grade: IP32 Material: Plastic Color: Black + Orange Note: Only 30A Solar Controller does not show the charging current ,50A 70A show the charging current !