Foldable 3 Panels Solar Power Charger USB 21W Fast Charging Camping Sun Power. Durable and Good Waterproof Performance ETFE Coating New Upgrade Version has been laminated with ETFE coating, which is better at durable and waterproof, in addition, new waterproof solar controller will get better waterproof performance.Dual USB Output Ports It has been built-in 2 USB output ports can charge 2 devices at the same time. You could charge 2 cellphone or 1 cellphone & 1 cellphone at the same time, help you save much time. Advanced Smart Charging Technology It could refresh itself when charging different devices, and offer the largest power to fast charging devices. Smart circuit chip will cut down the charging automatically to prevent overcharging. Light Weight and Portable The weight is very light, folding design made it is easy to carry for outdoors activities, free gift carabiners will help you carry it on your backpack to free your hands. Peak solar power: 21W Solar type: monocrystalline laminated with ETFE film Output: 5V2.4AMax. Waterproof: IP67(except the controller) Expand size:64230013mm/18.104.22.168inch Compact size:253mm300mm13mm/9.911.80.5inch Net weight:0.6kg/1.3lb Gross weight:0.76kg/1.67lb. 1x 21W solar panel charger 1x micro USB charging cable (free gift) 1x User manual 2x carabiners (free gift) 1x Eco-friendly package box. The item "Foldable 3 Panels Solar Power Charger USB 21W Fast Charging Camping Sun Power" is in sale since Tuesday, March 16, 2021. This item is in the category "Home & Garden\Home Improvement\Electrical Supplies\Alternative Energy Supplies\Solar Power Supplies\Solar Panels & Kits". The seller is "qualitybeast1" and is located in Hong Kong. This item can be shipped worldwide.