Feature 1Great workmanship and clear connection, which can provide stable performance. 2With overcharge and overdischarge protection make you do not have to add protective board on it. 3With antilight interference function, after the light on, about 5 seconds of strong light irradiation does not make the light turn off. 4Charging during the day, turning on the lights automatically in the evening without human intervention. 5The circuit board is controlled by singlechip to realize small volume with multifunction. 6Suitable for solar lawn lights, landscape lights, garden lights, corridor lights, DIY street lights, etc.SpecificationItem Type: SolarChargeControllerBoardMaterial: FiberglassModel: 3237Application: Solar energy single and double side lights, flash lights, landscape lights, Christmas lights charging, photosensitive control and flash light control.Circuit Board: Compatible with 3.7V lithium battery, 3.2V lithium iron phosphate battery, 6V12Vbattery.Maximum Charge Current: 3AMaximum Discharge Current: 1ADifferent Battery Types Identify Voltage Ranges:The identification range of 3.2V single section of lithium iron is 2.5-4VThe identification range of 3.7V single section lithium battery is 3-4.4VThe identification range for 6Vbatteries is 5-7.5VThe identification range for 12V batteries is 9-15V .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 SolarChargeControllerBoard