Features: Great for powering various devices like lighting and electric tools, making it a versatile energy solution. Features a builted-in protections mechanism in the controller to prevent safety hazards such as overcharging and discharging. Eliminates the need for batteries, saving time and reducing maintenance hassles, while providing a directly drive for your devices. Equipped with a high-performances controller and a monocrystalline solar panel with a maximums power of 15W, ensuring efficient power generation. Complete kits: Includes solar panel, controller, Connector, providing a comprehensive solar power solution. Specifications: Component: Monocrystalline Type: 10/30/60A/100A Maximums power: 15W Operating voltages: 18V Open circuits voltages: 21.6V Maximums power current: 0.83A Output port: Solar panel size: about 380x280x3mm/14.96x11.02x0.12inch Package Includes: 1set Solar Panel kits note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.