Aukey Direct via Amazon is offering its Universal 14W Solar Charger with 2 USB Ports and SunPower Solar Panels for $39.99, but if you checkout with code AUSOLAR2 the price will drop to just $31.19 shipped. That’s nearly $9 off the regular price and the lowest we’ve seen for it at Amazon. This charger has solar conversion efficiency of up to 23.5% and total 2.8A max output under direct sunlight. Rated 4.2/5 stars by Amazon shoppers.
Natural Energy Make full use of the clean and unlimited solar power around us. Simply unfold the AUKEY 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 23.5% of solar energy gets transfer into electric current to charge your devices.
Dual-USB Charging Dual USB ports with maximum current total output of 2.8A to charge two devices simultaneously. 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.
Rugged Quality Although not to be used in raining days due to lack of sun, the solar panel is waterproof (not including the USB output ports) and rugged enough to withstand most weather and environment conditions in the wild. They can be easily fold up and carried to your next destination.