16000mAh Most Compact Portable Charger External Battery Power Bank High-Speed Charging powerful 3.1A Output ExpertPower Alpha Rechargeable capacity guarantees you'll never be without your smartphone or tablet due to a dead battery. Lightning-quick output speed (5V / 3.1A total) through dual USB ports (5V / 2.1A and 5V / 1A) allow for simultaneous charging of your iPad, iPhone, Android, and more at high speed Status LEDs keep you informed of remaining capacity. Built-in flashlight for dark or low-light environments Compact design, super portable, easy to hold in your hand and put anywhere your want, e.g. a pocket or bag. Package includes: ExpertPower Portable Charger, 30cm Micro-Usb Cable, User Manual