30A 12V/24V PWM Dual USB Battery Solar Panel Controller C...

Watch Video on how to use:  https://www.youtube.com/watch?v=S9-xOMrHTGg1. Connect the positive and negative electrodes of the livestock battery into the controller according to the diagram, and the controller will automatically detect the voltage of the livestock battery.2. Connect the positive and negative poles of the load into the controller according to the diagram, and be careful not to connect them in reverse3. Connect the solar panel to the controller as shown in the figure.Note: please connect in strict accordance with the above order, otherwise the controller may be damaged,The disassembly sequence is opposite to the wiring sequence.Setting parametersIn the interface 2-5, long press the up key for 5 seconds to restore the default value.Press and hold the menu key for 5 seconds to enter the manual setting. At this time, the number will flash,Press the up and down keys to adjust the parameter value, and then press the menu key for 5 seconds to exit the setting Note: 1. Main interface 1. Press the flip key alone to turn on / off the load.          2. Interface 5 load working mode: [24h] load normally open m