Natural Off-Grid Power Source The ALLPOWERS 60W solar panel is a dependable and affordable power source for charging your laptop, phone, tablet, and other devices whether you're at home or on the go because it generates renewable electricity from the sun's energy. Dual 5V USB + 18V DC Output Durable & Splash-Proof It is IP67 water-resistant which will protect it from water splashing (Do not place it under the rain, or soak it in water). Wide Compatibility Equipped with the Dual USB Output, 60W solar panel is highly compatible with phones,ipads,ALLPOWERS S200 portable power station and other devices. How To Get More Powerful? By connecting more than 2pcs 60W solar panels in parallel, you can get higher power.