1、Applicable Battery: The solar lawn light control panel in our kit is dedicated to 2V NiMH battery. If you happen to have a related need, this one is suitable for you. 2、High Driving Efficiency: This solar light control panel features high driving efficiency and long discharge time, which gives you a good experience of using it. 3、Kit Contents: There are 2 solar panels, 2 light control panels, 2 battery slots, 2 storage boxes and 1 manual in our solar light control panel kit. 4、Discharge Protection: The solar light control panel has a 2V solar charging module with charge protection, discharge protection, constant current drive, etc. 5、PCB Material: The solar light control panel is made of PCB material, which ensures the durability and stability of the control panel. 2 x Solar Panel2 x Light Control Board2 x Battery Slot2 x Storage Box1 x Instruction Manual Item Type: Solar Light Control BoardMaterial: PCBApplied Battery: 1.2V AA NiMH battery x 1 (Shipping without battery)Applicable Solar Panel Voltage: 2V < 0.3WLighting Mode: Light control (connected to the solar panel, not light during the day, automatically light in the dark)Switch: Manual toggle 2 gear (white light or color light)