The PhoneSuit Flex Pocket Charger for iPhone & iPod gives you the freedom to charge your new iPhone 5S, iPhone 5C or iPhone 5 instantly anywhere, without the use of wires or having to reach a power outlet. Inside its beautifully polished, compact aluminum shell is a powerful 2600 mAh iPhone battery. The PhoneSuit Flex is about the size of one's thumb, yet powerful enough to fully charge an iPhone 5S/5C/5 and have plenty left over. It's small enough to easily fit in a pocket or small clutch purse. Simply connect the flex to your iPhone 5S for instantly satisfying iPhone power. Now you can have more than double the amount of time to talk, run apps, play games and listen to music. Charge on demand or as much as you need. With the added power of the Flex you can have over 2 days of iPhone 5 power without ever touching a power outlet. The high battery requirements of the new Apple iOS 7 are not a worry with a Flex charger in your pocket. Also, pass through charging means you don't need to carry another lightning cable around. The PhoneSuit Flex is the only iPhone 5S charger you'll need to keep you powered throughout your day.