GOAL ZERO Flip 20 USB Recharger (Photo Blue)

Double the power of your compatible mobile devices with the photo blue Flip 20 Recharger from Goal Zero. This portable charger features a 5200mAh battery capacity designed to give your compatible smartphone up to two full charges. The Flip 20 can be charged from any compatible USB port using the included micro-USB cable or through solar energy using any compatible solar panel (sold separately). Pass-through charging technology allows you to charge both the Flip 20 and the device it's powering at the same time.