Never run out of battery unexpectedly with the Anker 2850mAh Ultra Slim Battery Case for iPhone 6 and 6s. This Anker battery case for iPhone is recommended by Time Magazine and The Wall Street Journal. It offers 120 percent more battery life for your iPhone with its massive 2850mAh battery. This Anker battery charger case delivers an extra 60 hours of audio playback, 17 hours of 3G talktime, 13 hours of video playback, 12 hours of web browsing, or 3 of hours 3D gaming. Carrying your phone with this case is not a challenge, thanks to its ultra sleek design. This Anker ultra slim battery pack is Apple MFi certified, which ensures complete charge and sync compatibility with the iPhone 6. It comes with a micro USB cable that allows you to sync or charge your phone without having to remove the battery case. This black colored battery case for iPhone 6 is very easy to install.