**[Aukey Direct via Amazon.com](http://www.passwird.com/links/doXnss)** has Aukey 20W/3.1A Dual USB Port Solar Charger for $49.99 with $10 Off with coupon code **AUSOLAR9** = **$39.99** with free shipping on orders over $49.

* Solar conversion efficiency up to 21.5%-23.5%
* Automatically detect the max charging current and voltage for your devices
* Charging speed up to 2.4A max per port or 3.1A max overall
* Water resistant to endure all weather conditions