Feature:1. Conversion Rate: 25W solar panel battery charger has high conversion efficiency, good output efficiency, low light efficiency and strong applicability.2. USB Ports: Solar panels are used to charge MP3 phones, and other controlled devices. Dual female USB ports, you can easily charge your device via USB cable.3. Scope of Application: Solar panel kit is suitable for car, RVs, ships, airplanes, satellites, space stations, outdoor farming, planting, tourism, solar street lights.4. Convenient to Use: You can put the solar panel in the sun and use it to charge the device directly. Suitable for outdoor cycling, climbing, hiking, camping, tourism, etc.5. Producat Size: The 25W solar panel is made of sonocrystalline silicon. Solar panel size is 54x28cm / 21.2x11.0in. 30A controller size is 13.3x7x3.5cm / 5.2x2.8x1.4in.Specification:Item Type: 100W Solar Panel with 30A ControllerMaterial: Monocrystalline SiliconColor: As Pictures ShownWeight: Approx. 898g / 2.0lbSolar Panel Size: Approx.54x28cm / 21.2x11.0inController Size: Approx. 13.3x7x3.5cm / 5.2x2.8x1.4inMaximum Power (pmax): 25WOpen Circuit Voltage (voc): 20VMaximum Power Voltage (vmpp): 18VShort Circuit Current (isc): 1.5AMaximum Power Current (impp): 1.38AOutput: USB 5V DC 18VStandard Test Conditions AM=1.5 Irradiance=1000W/ Temperature=25.Controller Parameters:Rated Voltage: 12V 24V AutomaticRated Current: 30AController for Batteries: OPEN, AGM, GELFeatures: No Power Storage FunctionScope of Application: Car Batteries, Cars, RVs, Ships, Airplanes, Satellites, Space Stations, Outdoor Farming, Planting, Tourism, Solar Street Lights.Package List:1 x Solar Panel1 x Charging Cable1 x Battery Clip4 x Suction Cup2 x Carabiner1 x Cable1 x Controller2 x Chinese and English Manual