We have all experienced the frustration of being on the go when our smartphone battery dies. In many cases this is just an inconvenience but in an emergency, not having a working cell phone can be a matter of life and death! The Power Bank 5200 is a lightweight, portable charging device that you can take with you wherever you go and provides more than enough power to easily fully charge your smartphone (both iPhone and Android based). It will also recharge many other electronical devices including basic mobile phones, game players, iPods, and MP3/MP4 players. The Power Bank 5200 easily recharges using the included USB cable so you can be sure to always have it ready when needed.