Features: Great for powering various devices like lighting and electric tool, making it a multifunctional 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 direct drive for your devices. Equipped with a high-performances controller at 100A and a monocrystalline solar panel with a maximums power of 25W, ensuring efficient power generation. Complete Kit: Includes solar panel, controller, battery clamps, suckers, car charging tool, providing a comprehensive solar solution. Specifications: Materials: Monocrystalline Maximums power: 25W Open circuits voltages: 20V Maximums power voltages: 18v Short circuits current: 1.5A Maximums power current: 1.1Amp Output: 1.5m line Battery Unfettered direct drive for use Solar panel size: about 33x36x0.2cm/12.99x14.17x0.08inch Package Includes: 1pc Solar Panel 1pc Controller 1pc Car Charging Tool 1pc Battery Clamps 2PCS Mountaineering Buckles 4PCS Suction Cup note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to difference between different monitors, the picture may not reflect the actual color.