Right now you can get a 1byone 3500 mAh Rechargeable Battery Case for your iPhone 6 (6.2 x 3.1 x 0.6 inches; 4.6 ounces) for only $13 using the code FX98WN9K. This case will protect your phone from scratches and wear and tear as well as adding 100%+ extra battery life. You can charge the battery case at the same time as you charge your phone without having to take the case off (it first allows your phone to fully charge, then charges the battery case). The case is Apple MFi certified – “Each case contains a unique authorization chip issued by Apple to ensure 100% sync & charge compatibility with any iPhone 6.” You can purchase the 1byone 3500 mAh Rechargeable Battery Case for your iPhone 6 for $13 from Amazon. It comes in red and black, red and white, and yellow and black. Just remember to use the code FX98WN9K. I don’t know when the code will expire, so if you’re interested, I would hop right to it!