mophie spacepack with biult-in 16GB storage for iPhone 5/5s/5se (1,700mAh) - Black/Black (Discontinued by Manufacturer) The Space Pack is the worlds first battery case with built-in storage for the iPhone 5s and 5. The extra memory allows for 8,000 more photo's, 7 hours of more video and 4000 more songs. Rechargeable 1700mAh lithium ion polymer battery with 16GB of built-in storage and protective case in one. Provides you twice the battery life of the iPhone 5S/5 -- Up to 6 hours of talk time on 4G and LTE. Up to an additional 8 hours on 3G. Up to 40 hours of additional audio playback. Up to an additional 10 hours of video playback. USB Charger - Included micro USB cable allows you to charge your iPhone 5 and case simultaneously without ever having to remove the iPhone 5S/5 from the case. Quick 1 amp recharging speed.