RAVPower’s 16W Dual USB Port Solar Charger works in cold or hot climates, and it’s being offered for just $49.99 shipped, today only, originally $119.99. Thanks to Sunpower solar arrays, this device benefits from a total solar conversion ratio up to 23.5% to ensure users always get the most power they can, whether if it’s a sunny day or cloudy sky. Plug in up to two devices at once and let nature take care of the rest. The advanced combination of iSmart and Smart IC technologies will detect all connected devices’ individual input and distribute the total output accordingly to guarantee the appropriate charge they can benefit from. Product page. Continue reading for another hands-on video, more pictures and information.”This is an awesome little gadget! Its fairly compact and very portable, I just got around to testing the solar panels charging capabilities. I was happily surprised by the power output it charged my phone from 50% to fully charged in around 2 hours. I did no special positioning either, I only had to lay it on my backyard table where the sun was shining,” said one reviewer. More information.