MegaMacs offers the Mophie Space Pack 64GB Charging Case for iPhone 5/5S in Black, model no. 2830_SP-IP5-64GB, for $199.99 plus about $8 for shipping. That's tied with last week's mention and the lowest total price we could find by $42. This 1,700mAh battery pack increases the storage space of your iPhone 5/5S by 64GB.