1USE TIPS: This control board does not come with overcharge and overdischarge protection. When connecting the battery, the battery come with a protection plate 2COMPATIBLE BATTERY: The circuit board remote controller is compatible with 3.2V LFP batteries and 3.7V lithium batteries. Can be used for solar integrated street lamp modification or maintenance 3MODULE PARAMETERS: The solar circuit board module use microwave induction, and the induction distance is about 510meters, which can provide you with greater convenience 4ADJUSTABLE BRIGHTNESS: The brightness of the solar circuit board can be adjusted according to demand, support remote control timing and simple operation 5TECHNICAL PARAMETERS: Solar light circuit board remote controller LED voltage is 2.8V3.3V 2.2A, solar panel maximum input is 40W, you can use with confidence 1 x Control Board 1 x Remote Control 1 x User Manual