Back-Up Power - Massive 3500mAh battery power, more than double the battery of the iPhone 6. Anti-Glare Camera Ring - Enhances photo quality and avoids camera damage. 3.5mm Headphone Extender - Allows you easy connection. Kick Stand/ Charging Dock - Built-in adjustable stand, perfect for checking emails or using Facetime. Shock Resistant - Durable and hi-impact-resistant material provides protection against drops and shocks. Light Weight - Slim and Light Weight Design. i -BOOST 19HRS. TALK TIME 14HRS. BROWSING TIME 15HRS. VIDEO PLAYBACK 68HRS. MUSIC PLAYBACK. Capacity: 3500mAh. Battery Type: Li-polymer. Input: 5V-1A. Output: 5V-1A. Charging Time: 3.5Hrs. 6 39131 24035 3. Certificate: CE, FCC, RoHS. Precharged and Ready to use put of box! 135% Extra battery. Apple MFI Certified.