Zendure A2 Portable Charger 6700mAh &ndash; Ultra-Durable External Battery Power for iPhone, Android and More, PC Advisor Winner 2014-2017, Lightweight and Compact&ndash; Black PC Advisor No.1 Rated Power Bank 2014  2017, three years in a row. Zendure was originated from one of the most successful external battery projects on Kickstarter and trusted by hundreds of thousands of fans worldwide. Durability & Style: Crush proof composite material, dual-injection molding and a shock-absorbing central belt make it one of the most durable and yet stylish external batteries available. Its also one of the smallest and lightest power bank with 6700mAh capacity. Unique Charge-Through (a.k.a. pass-through charging) Feature: You can charge Zendure while charging your devices with a single wall charger, a feature rarely seen in other power banks. (10W+ power source is recommended, and the output of the power bank is up to 1.3A in charge-through mode) ZEN+: Ultimate compatibility. The single USB Port automatically detects your device and fine tunes the output to charge it at maximum speed (up to 2.1A). The power bank will turn itself on automatically when connected to compatible devices so you don't need to push the power button on the external battery. Enjoy top charging speed with a "Zen" peace of mind. Whats included: Zendure Portable Charger External Battery Power Bank, Micro USB cable, travel pouch, thank you card, product guide, 24-month warranty and friendly customer service.Does not include an Apple Lightning Cable.