This fashionable Guess power bank allows you to charge most 5V devices, from smartphones to tablets. This chic ornament with symbolic Guess logo and a leather wrist chain, signifies the wild, adventurous and sexy spirit of Guess. This wonderfully lightweight Guess Universal Emergency Battery is a must have for hassle free travel and confident style. Inspired by Guess. Product specifications: Cell: Li-polymer Battery Input: 5V DC/1A Output: 5.3V DC/1A Capacity:4400mAh -Charge USB cable included -4 Leds charge indicator -LED torch With your Apple iPhone 6 (1 810 mAh), you can have up to 240% extra battery. With your Apple iPhone 5/5S (1 440 mAh), you can have up to 300% extra battery. With your Apple iPod touch 5 (1030 mAh), you can have up to 420% extra battery.