Applicable objects: The solar charge controller is suitable for small solar systems, and is suitable for managing the work of solar panels and batteries in the solar system. Product information: The rated voltage is 12V or 24V, the rated charging current is 20A, the rated load current is 20A, and the operating temperature is within the range of -20+60. Excellent performance: Automatically manage the work of solar panels and batteries in the solar system, with a compact body and easy assembly and disassembly. Safe and reliable: The solar charge controller has overcharge protection and overdischarge protection, it is safe to use, meets strict quality control standards, and is reliable in use. Condition: 100% Brand new Item Type: Solar Charge Controller Colour: Black Rated Voltage: 12V or 24V Rated Charging Current: 20A Rated Load Current: 20A Overcharge Protection: 14V / 28V Overdischarge Protection: 10.8V / 21.6V Overdischarge Recovery: 11.8V / 23.6V Working Temperature: -20 ~ +60 Package List:1 x Solar Charge Controller 1 x English User Manual.Items from Sheng Xinshun's shopProducts from KJ's store