Item Type: 25W Solar Panel Kit Material: Monocrystalline Silicon Solar Panel: Maximum Power (pmax): 25W Open Circuit Voltage (voc): 20V Maximum Power Voltage (vmpp): 18V Short Circuit Current (isc): 1.5A Maximum Power Current (impp): 1.1A Output: 1.5m DC Line Controller: Rated Voltage: 12V/24V Rated Current: 100A Maximum Rated Voltage: 50V Photovoltaic Input Power: 1800W (12V), 3600W (24V) Package List 1 x Solar Panel 1 x Controller 1 x Battery Clamp 4 x Sucker 1 x Car Charger 2 x Hook 2 x Manual No power storage function 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.