Poweradd Slim 2 5000mAh Ultra-Portable Charger External Battery Power Stick with Fast-Charging Tech for iPhone, iPad, Samsung Galaxy and More (Apple 8-Pin & USB Cable Included) Ultra Compact - not bulky design makes it fits into any pocket perfectly, just grab and go whenever you need it. Smart Charging - Auto detect your device and deliver its fully-intended charge speed once connected. Quick Recharge - Use a 2amp output charger to recharge the Slim2 in only 3 hours. Sufficient Power Supply - add two charges to an iPhone 6S/6/5S, or at least one charges to an iPhone 6S 6 Plus, Galaxy Note 5/4, Galaxy S6/S5 and other smartphones. Apple Certified Lightning Cable and Micro USB Cable included, convenient to charge your Apple & Android celltphones.