Brando is already offering an iPhone 6 case with a built-in backup battery. If you order now, you can have it ready to go on your new iPhone 6 the second you take it out of the box. The 3000mAh Power Jacket for iPhone 6 is for the new 4.7″ version. The protective case snaps on the back of the phone, so your backup battery is always attached to your iPhone 6, ready to charge your phone when you need it. The case incorporates a kickstand into the back to support the phone in landscape orientation. The 3000mAh Power Jacket for iPhone 6 is available in black or white for $33.00 from Brando.