1High Efficiency: Solar panel is made of monocrystalline silicon material, with a maximum power of 25W, ensuring the efficient power generation capacity of solar panels. 2Powerful Controller: Controller has 12V 24V rated voltage and 100A rated current, meeting different needs; The maximum rated voltage can reach 50V, making it more suitable for various scenarios. 3Time and Worry Saving: No battery direct drive, eliminating the hassle of replacing and maintaining batteries, saving both time and worry. 4Safety and Stability: The controller has a built in protection mechanism to prevent safety issues such as overcharging and discharging. 5Multi Functional Application: 25W 18V solar panel kit is suitable for driving various devices such as lighting, electric tools, etc.