Portable laminated monocrystalline solar panel designed to charge 5V devices and support 18V systems. Compact, lightweight construction and monocrystalline cells deliver efficient energy conversion for outdoor, mobile, and backup power needs. Key benefits Reliable USB charging: Builtin voltage regulation provides a 5V USB output up to 7W for charging phones, small USB devices, and power banks as solar brightness allows. Efficient energy conversion: Monocrystalline silicon cells maximize sunlight absorption and conversion for higher output in a compact panel. Durable cell layout: Precise stripe spacing maintains consistent cell alignment to improve appearance and long term performance. Builtin protection features: Short circuit and surge protection technologies are included to help protect connected equipment. Portable and easy to deploy: Lightweight design and included mounting accessories make it simple to use on vehicles, boats, windows, or at a campsite. Key specifications Maximum power: 20 W USB regulated output: 5 V up to 7 W Working current: 2 A Working voltage: 5 to 18 V System voltage: 18 V Open circuit voltage: 5 to 18 V Short circuit current: 2 A Type: Laminated solar panel / module Product weight: 0.8 KG Reference weight: 0.5 KG Product volume: 45.0 CM x 30.0 CM x 6.0 CM Dimensions: 420 x 280 x 30 MM Charging temperature range: 20 to 70 degrees Celsius What is included 1 solar panel 1 tiger clip 4 suction cups 1 car charger 1 solar controller Practical use scenarios Car and RV charging: Mount on a vehicle window or roof with the supplied clips and suction cups to supplement battery charging or run small 5V devices while traveling. Camping and outdoor activities: Place the panel in direct sunlight at a campsite to charge phones, lights, and portable USB devices without grid power. Emergency and backup power: Keep the panel accessible for charging essential small electronics during power outages or off grid situations. Compatibility and performance notes USB output is regulated to 5V and provides up to 7W when sunlight is sufficient; actual charging power depends on solar conditions. System and working voltage ranges allow integration with 18V systems and compatible controllers. Includes mounting and vehicle charging accessories to support a range of installation options. This solar panel offers a compact, transportable solution for charging 5V devices and supporting 18V systems when mains power is not available.