Specifications:It adopts industrial-grade main control chip.The controller has high clarity display with dual USB charging function.Built-in over-current/short-circuit protection, open-circuit protection, and reverse connection protection,
all of which are self-healing and do not damage the controller.Item Name: Solar Charge ControllerSystem Voltage: 12V-24VRated Charging Current: 10A, 20A, 30ARated Discharge Current: 10A, 10A, 10AMaximum Photovoltaic Voltage: 23V for 12V Battery, 46V for 24V BatteryCharging Cut-off Voltage: 14.4V (B1) 12.6V (B2) 14.6V (B3)Discharge Cut-off Voltage: 10.7V (B1) 9V (B2) 10V (B3)Discharge Recovery Voltage: 12.6V (B1) 10.5 (B2) 12V (B3)Light-Controlled Turn-on Threshold: PV Panel 8V (Light-Controlled Turn-on Has A Delay)Light Control Light Off Threshold: PV Panel 8V (Light Control Light Off Has A Delay)USB Output: 2 USB Outputs, 5V/2.5A (Maximum)Standby Current: <10mAMaterial: ABSWorking Temperature: -35 to 60 Degree CelsiusSize: 13.35cm x 7cm x 3.5cm/5.26" x 2.76" x 1.37" (Approx.)Notes:Due to the light and screen setting difference, the items color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Solar Charge Controller1 x User Manual