missingFeatures today announced a new power case for iPhone 5/5s battery case, the mf5. The battery case has a built-in rechargeable battery that's capable of Qi wireless charging. Here's more info:
The mf5 for iPhone 5/5s gives the smartphone 100% more usage time. QI Wireless charging antenna will provide easy way to recharge the case and the phone without wires. NFC module will allow to use iPhone for mobile payments. Built-in memory up to 128GB to store all your files and pictures. In addition the mf5 comes with a case that's built to protect your phone from physical impact, using durable materials.