Ultra-slim Protective iPhone 6 Battery Charging Case (4.7) with Removable / Rechargeable Power Cover [Fits All Versions of the Apple iPhone 6 / 2400mah Battery Pack / Full iOS 10 Compatible Support / No Signal Reduction / Apple Certified Chip / 4.7 Inch-model Only] Rechargeable state of the art 2400mAh built-in battery effectively provides well over a 100% charge to your iPhone 6 to last you the entire day. Uses metallic paint that matches your iPhone color perfectly (Space Grey). Apple Certified Chip is approved to work with all functions of your iPhone 6. Full compatibility support with iOS 8. Easily insert your iPhone 6 into the lightning output port. The battery case uses a MicroUSB input port to enable power and data transfer. You can conveniently charge and sync both the battery case and iPhone to your Macbook, PC or Laptop without having to remove the case itself. A microUSB cable is included. Package Contents (Retail Packaging) - 1x battery case, 1x clear bumper, 1x Gray bumper, 1x headphone adapter cable, 1x microUSB cable, 1x user manual and 1x warranty card. Kaenaa products come with an exclusive 1-year warranty and 100% customer satisfaction guarantee. HASSLE-FREE WARRANTY: We promise 60 days 100% FULL MONEY BACK No-hassle REPLACEMENT GUARANTEE. Friendly customer service and 100% Risk-free purchase that makes each buy a good buy.