iPhone 6S 6 Battery Case,iFans [Apple MFi Certified] Ultra Slim 2400mAh 4.7 inch External iPhone Protective Charger/Extended Backup Power Bank/Battery Pack/Cover - Black+Red Designed specifically for iPhone 6s/6 4.7 Inch (WILL NOT FIT iPhone 6 Plus 5.5 Inch) with full-body ultra slim protective battery case designed with minimum added bulk. Enjoy the comprehensive protection while still maintaining the slim form factor of your iPhone 6 The powerful 2400mAh built-in smart lion-thium polymer battery can provide more than a full charge for your iPhone 6 battery Featuring lightning connector to charge iPhone and Micro-USB port for power input. Suport both charging and data sync simultaneously Tested to be compatible with iPhone 6 IOS Operation System and following updates. Will not left you stranded running out of power with accessories not supported warning message from Apple IOS system Precise cut and design; Easy access to all ports, sensors, speakers, cameras and all iPhone features