RAVPower’s Solar Charger (16W) has dual USB ports and is perfect for emergencies, all for $35.69 shipped, today only. The highly efficient solar cells convert up to 21.5-23.5% of solar power into free energy, which means you can charge up to two USB devices simultaneously, while iSmart technology automatically provides the optimal charging current to minimize charging time. Product page. Read more for two videos reviews and additional information.
Smart IC frequency technology detects all connected devices’ input and distributes current output accordingly for up to 3.2A. Out and about? Just hook it to your backpack, tent, or up the nearest tree to get as much power out of the sun as possible. This makes it the ideal choice for camping, hiking, cycling, and any other outdoor activity where there isn’t a readily available power source. More information.