Still running out of battery or storage space with your smartphone? It’s time to upgrade to the Ultimate iPhone Case by iXtra. Compatible with the all new iPhone 7 as well as the iPhone 6/6S/6 Plus/6S Plus, this sleek and stylish case is able to extend the life of your smartphone twice over with its built-in battery. It’s also equipped with up to triple the amount of storage space so you never have to choose between deleting photos or songs again. And, because all of the storage is kept on the case, your information, documents, media, and so much more are safe and sound. In addition to these massive conveniences, the Ultimate iPhone Case also features a built-in audio jack so you can continue to use your favorite headphones with the new smartphone. Even with all of this, the Ultimate iPhone Case remains lightweight and slim.