Feature:1. IP65 Waterproof: The waterproof level of the solar controller is up to IP65, it can also be used in rainy days, and it can also provide good work efficiency outdoors.2. Multiple Protection: The solar controller has the functions of short circuit protection, overcharge protection, overdischarge protection and reverse connection protection, which can prolong the battery life.3. ABS Housing: The outer shell is made of lightweight and durable ABS plastic, which has good wear resistance and can well ensure the inner components.4. Easy Connection: You can easily connect the solar panel, battery and load with a short cable, easy to use and convenient for your operation.5. Wide Range of Uses: The controller is suitable for overcharge and overdischarge protection of solar monitoring, solar soil moisture meter, solar hydrological monitor, solar light strip, solar light strip and other products.Specification:Item Type: Waterproof Solar Charge ControllerMaterial: ABSApplicable Battery Voltage: 3.7V lithium batteryApplicable Solar Panel Voltage: 5V-6VMaximum withstand Charging Current: <10AMaximum withstand Discharge Current: <1.5AOutput Voltage: Constant voltage 5VOvercharge Protection: 4.2VOver Discharge Protection: 3VOver Discharge Recovery Protection: 3.7V Package List:1 x Waterproof Solar Charge Controller1 x InstructionNote:Pay attention to correct operation