The ergonomic yet slim style 2000 mAh battery case provides your iPhone 5S/5 the true 100% battery boost?? equal to an additional 10 hours of talk time.</br>Fully-customizable design with 360 degrees protection offers your premium protection from scratches?? fingerprints?? smudging and bumps.</br>The intelligent and novel design provides a viable benefit to you?? such easy access to all functions?? camera?? and headphone jack.</br>An Innovative Aero Charging Technology with Certified High Performance Reliability.</br>uNu s