20000mAh High Capacity and Compact Size Backup Battery: Taurus X4 is smaller than iPhone 6 Plus, Our cell phone battery charger is powerful enough to charge iPhone 6 almost 8 times, iPad Air almost 1.7 times, Galaxy S6 almost 5.7 times, Macbook 2016 almost 1.2 times,For Nintendo Switch, Please use USB-C 3.0 Cable to connect. iM-Power Technology: Our cell phone portable battery charger come with two usb ports, both USB ports detect your device intelligently and deliver the faster charge. 2 USB ports (2.1A & 1A) charge 2 devices at the same time. Digi-Power Technology: Unique smart digital 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. Built-in LED flashlight for dark or low-light environments. Our power charger is useful especially you are in a pinch and need a small light during a blackout. Multiple Smart Protection System: We use high quality A-Class lithium ion batteries, together with multiple smart protection technology, to keep your devices safe from over-charging, over-voltage, over-current, and short circuit. What You Get: Taurus X4 Portable Battery Backup External Battery Pack Power Banks, Micro USB cable, Travel waterproof pouch, User guide, our 12-month warranty and friendly customer service.