TeckNet® 2nd generation PowerZen 16000 mAh 5V / 3.4A External Battery provided with the BLUETEKTM Technology 2 Outputs Ports 3.4A Portable Charger is compatible with the following products: Apple iPhone 6, Plus, 5S, 5C, 5, 4S, iPad 4/3 / 2/1, iPad Air, iPad Mini, Samsung Galaxy Tab S5, S4, Note Tab, Nexus, HTC, Motorola, Nokia, PS Vita, GoPro, and other models of phones and tablets (tablets or phones are not included) (Wireless Phone Accessory)
The battery is perfect, long, fast charging a phone. The only downside: the on / off button that fate too. So, in a backpack, AC may light. Even without connected device, battery consumption slightly when on. Also note that the cable is provided with