Automatic Control Lamp Board with Remote Control Solar Generator Charge Controller Multi-function Practical Human Body Induction. The control board does not have over-charge and over-discharge protection. To connect the battery, the battery must have its own protection board. Maximum charging current <2A. Maximum discharge current <1.5A. Only compatible with 3.2V lithium iron phosphate battery 3.7V lithium battery. Microwave sensor turns on for 15 seconds and turns on slightly. Features include winter or summer mode, constant light or radar sensing mode, and 3, 5, 8 hours to turn radar mode regularly. Material: ABS. Size: 85 * 26 * 5mm/3.35*1.02*0.2". Note: There is no battery in the remote control. You need to buy 1 X AAA battery locally to use.