Item Type: Solar Charge Controller Board <br>Material: Fiberglass <br>Model: 3237 <br> <br>Application: Solar energy single and double side lights, flash lights, landscape lights, Christmas lights charging, photosensitive control and flash light control. <br>Circuit Board: Compatible with 3.7V lithium battery, 3.2V lithium iron phosphate battery, 6V12V battery. <br>Maximum Charge Current: 3A <br>Maximum Discharge Current: 1A <br>Different Battery Types Identify Voltage Ranges: <br>The identification range of 3.2V single section of lithium iron is 2.5-4V <br>The identification range of 3.7V single section lithium battery is 3-4.4V <br>The identification range for 6V batteries is 5-7.5V <br>The identification range for 12V batteries is 9-15V<br>1、Great workmanship and clear connection, which can provide stable performance. <br>2、With over?charge and over?discharge protection make you do not have to add protective board on it. <br>3、With anti?light interference function, after the light on, about 5 seconds of strong light irradiation does not make the light turn off. <br>4、Charging during the day, turning on the lights automatically in the evening without human intervention. <br>5、The circuit board is controlled by singlechip to realize small volume with multi?function. 6、Suitable for solar lawn lights, landscape lights, garden lights, corridor lights, DIY street lights, etc.1 x Solar&nbsp;Charge&nbsp;Controller&nbsp;Board