Poweradd Apollo2 10,000mAh Portable Solar Panel Charger External Battery Pack for iPhone 6S / 6 Plus / 5S / 5, Galaxy S6 Edge / S5 / note 5, Nexus 6 and more - Black The equipped solar panel can recharge the Apollo2 under sunshine for emergencies and reduce the battery self-consuming (using the solar charging as a main recharging method is not recommended) Quite portable - Use the included hook to place the Apollo2 on your bagpack easily Sufficient Power Supply - add four charges to an iPhone 6/5S, or more than two charges to a large capacity smartphone like iPhone 6 Plus Dual output, two usb port charge 2 devices at the same time. 2.1A output provide the fastest charging speed to your devices Industry-Leading Warranty: 24-MONTH warranty and 24*7 easy-to-reach customer service