Feature:1. Automatic Function: This solar panel regulator automatically identify 12V 24V system voltage, automatically correct charge and discharge voltage, improve battery life2. MOSFET Series Control: The solar panel, battery, solar charge controller positive pole are connected together, using negative MOSFET series to control circuit3. Multi 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 compensation4. Data 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 loss5. Multiple Protection: The solar panel battery regulator has overvoltage, short circuit, overload, overcharge, overdischarge and reverse connection protection, the usage is safe and reliableSpecification:Item Type: Solar Panel ControllerMaterial: 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 xSolar Panel Controller1 x Manual