iPhone 6S Battery Case, Vena ZeusCase [MFI Certified] 3000 mAh Rechargeable Extended Portable Battery Protection Case Cover for Apple iPhone 6S (2015) / iPhone 6 (4.7") - 1 Year Warranty High Capacity 3000mAh Lithium-polymer Battery - Effectively extend your Apple iPhone 6s (2015) / iPhone 6 (4.7") usage time by more than 100% [MFI Certified - Made for iPhone] - Designed specifically to fit the new Apple iPhone 6s and iPhone 6. Guaranteed to work with iOS 8 and all future updates Slim Fit Protection - 2-in-1 protective case that protects from unwanted scratches and bump with battery charging capability High Performance - Built-in LED battery level indicator; Comes with short-circuit | over-charge | over-heat protection Vena products come with an exclusive 1-year warranty and 100% customer satisfaction guarantee