Naztech iPhone 6 , 6s 2400 mAh MFi Apple Certified Portable Battery Charger Case- Retail Packaging - Gold Protect your iPhone and Extend Your Battery Life 120% with this Mfi Apple Certified 2400mAh Capacity Luxury Protective Power Case designed with a Slim Profile and Sturdy Build Patent Pending IntelliQ Technology delivers a personalized charging protocol to your iPhone to provide the Fastest and most Efficient charging possible. Stay Powered up and Connected Precision cutouts ensure you have full access to your phone screen as well as all ports, cameras, microphones, and controls LED battery indicators keep you updated about the amount of battery power left in your case, so you have enough time to get to a charger When you're constantly On-the-Go, you need Sturdy Protection and Reliable Power. Naztech's Power Case is built to withstand active daily use and is Choose from a range of available colors to match your personal style and mood!