Feature 1SPECIFICATIONS: Solar panel charging controller, 12V 24V adaptive voltage, with 5V 3A USB output, suitable for lithium battery, etc. 2CIRCUIT PROTECTION: The solar controller has short circuit protection, open circuit protection, reverse protection and overload protection. 3CLEAR DISPLAY: The status and data can be clearly displayed on the LCD, convenient for mode switching and parameter configuration. 4EXCELLENT CHIP: The solar charging controller adopts industrial grade master control chip, with stable performance and less interference. 5EASY OPERATION: The PV charge controller has a simple structure, easy to connect and operate, suitable for home, industry and commerce.SpecificationItem Type: Solar ControllerMaterial: ABSVoltage: 12V 24V Self AdaptionUSB Output: 5V 3AWorking Ambient Temperature: -35 to 60Standby Current: <10mADischarge Recovery Voltage: 12.6V (default, adjustable)Discharge Cut Off Voltage: 10.7V (default, adjustable)Float Charging Voltage: 13.7V (default, adjustable)Maximum Photovoltaic Voltage: <50V .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Solar Controller1 x User ManualNoteThe controller will generate heat during operation. Please install the controller on a flat and well ventilated surface.