I have a Mophie for my iPhone 5. It's awesome and a perfect way to get more juice. No disassembly or reboot needed. Just slap it on and you're good to go to get a full recharge. And it's a high quality great feeling case.
There he goes. One of God's own prototypes. A mutant of some kind never even considered for mass production. Too weird to live and too rare to die.