Solar Charger,PowerGreen 21W Folding Solar Panel Charger with Dual USB Ports for All 5V Digital Cell Phones,Emergency Camping&Hiking(Black)

Natural Energy Make full use of the clean and unlimited solar power around us. Simply unfold the PowerGreen solar charging panel under the sun, connect your devices and watch the battery level start raising. More Efficient From the moment it is placed under sunlight, the Sunpower solar panels convert more photons into energy than other similar products. Up to 24% of solar energy gets transfer into electric current to charge your devices. Dual-USB Charging Charging two devices simultaneously with dual USB port, the PowerGreen 21W Solar Charger has maximum current output of 2A per USB port or total of 3A. Your devices will be back to full battery in no time. Stand Up There are two stands at the back of the charger to help the solar panel stays perpendicular to the sunlight, and hence increase charging efficiency. Superior Portability Compact design (11.4 × 6.89in folded or 27.6× 11.4in opened) and rugged stainless-steel eye-holes on each corner make attaching it to a backpack or tent a cinch. Super lightweight (29.6oz) and thin (1.34in folded or 0.25in opened), it easily fits in a daypack. Incredibly Durable Industrial-strength PET plastic faced solar panels sewn into high-wear polyester canvas ensure it's able to withstand the trials of your outdoor adventures. Advanced Safety Short circuit and surge protection technology keep you and your devices safe. Get the PowerGreen Edge: -12 months worry-free warranty -100% customer satisfaction -Premium quality, cutting edge technology at affordable prices