Item Type: Solar Panel Product Material: Monocrystalline Silicon Weight: 650g / 22.9oz 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: 10A Maximum Rated Voltage: 50V PV Input Power: 180W(12V), 360W(24V) Package List 1 x Solar Panel 1 x Controller 1 x Battery Clamp 4 x Suction Cup 1 x Car Charger 2 x Hook 2 x Instruction Manual 1High Efficiency: Made of monocrystalline silicon, the maximum power is up to 25W, which ensures the high efficiency of the solar panel's power generation capability. 2Save Time and Hassle Free: Battery free and direct drive, saves you the trouble of replacing and maintaining batteries. 3Powerful Controller: 12V 24V rated voltage and 10A rated current to meet different needs; Maximum rated voltage up to 50V, more adaptable to various scenarios. 4Safe and Stable: The controller has a built in protection mechanism to prevent overcharging, over discharging and other safety issues. 5Multi Functional Application: Suitable for solar panels, driving various devices, such as lighting, power tools, etc.