uNu Aero Series iPhone 5S Battery Case / iPhone 5 Battery with Wireless Charging Technology - (Black, Fits All Models Apple iPhone 5S & iPhone 5) 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. Fully-customizable design with 360 degrees protection offers your premium protection from scratches, fingerprints, smudging and bumps. The intelligent and novel design provides a viable benefit to you, such easy access to all functions, camera, and headphone jack. An Innovative Aero Charging Technology with Certified High Performance Reliability. uNu strict quality control ensures top quality, stylish, and safety for our customers.