Features 1Automatic Function: This solar panel regulator automatically identify 12V 24V system voltage automatically correct charge and discharge voltage improve battery life 2MOSFET Series Control: The solar panel battery solar charge controller positive pole are connected together using negative MOSFET series to control circuit 3Multi Function: This regulator has load control mode selectable function resettable timer function for street lights at night discharge capacity control on time discharge counter accurate temperature compensation 4Data Storage: The solar panel controller can record the total operating time of the system the error timer during operation the number of the battery is fully charged without worrying about data loss 5Multiple Protection: The solar panel battery regulator has overvoltage short circuit overload overcharge overdischarge and reverse connection protection the usage is safe and reliable Specification Item Type:SolarPanelControllerMaterial: Aluminum alloy ABSSelf Consumption: 10MAMaximum Charging Current: 70AMaximum Discharge Current: 70AOverload Protection: Yes restart once after 2 minutesWorking Environment Temperature: -20 to +55Protection Class: IP32USB Output: 5V 2.1ADC Output: 12V 24V Package List 1 xSolarPanelController1 x Manual