? What You Get: Taurus X4L Portable Battery Backup External Battery Pack Power Bank, Micro USB cable*1, User guide, our 18-month warranty. ? Multiple Smart Protection System: We use high quality A-Class batteries together with multiple smart protection technology which could keep your devices safe from over-charging, over-voltage, over-current and short circuit. ? iM-Power Technology: The mobile charger packs come with two usb ports, both USB ports (5V/2.4A) detect your devices intelligently and deliver the faster charge to two devices at the same time. ? Digi-Power Display Technology: Shows remaining power in digital format. You always know when the usb battery charger is fully charged and how much power it's available. Our battery bank fits for almost all USB-powered devices with built-in LED flashlight for dark or low-light. ? 20000mAh Capacity and Compact Size Backup Battery: Our cell phone battery charger is smaller than iPhone 6 Plus and powerful enough to charge iPhone 6 almost 8 times, iPad Air almost 1.7 times, Galaxy S6 almost 5.7 times and Macbook 2016 almost 1.2 times. For Nintendo Switch, please use USB-C 3.0 Cable to connect.