The Anker Advantage: Become one of the more than 30 million people who rely on our cutting-edge technology. PowerIQ 2.0: Our new proprietary technology. identifies your device intelligently to provide the quickest charge possible. Ultra-High Capacity: The iPhone 8 is packed with days of power—more than 6.5 times. Quick Recharge: Use a Quick Charge charger to recharge the battery in as little as five hours. (There is no AC adapter included. Included is a micro USB cable for charging.) What you get includes the Anker PowerCore II 20000 portable charger, a welcome guide, a travel pouch, a micro USB cable (USB-C and Lightning cables are sold separately), our worry-free 18-month warranty, and helpful customer support.