MegaMacs offers the Mophie Space Pack Black Battery Case with 64GB Storage for iPhone 5/5s in Black, model no. 2830_SP-IP5-64GB-BLK, for $99.99 with free shipping. That's $20 under our December mention and the lowest total price we could find by $150. It features 64GB of extra storage integrated into the rechargeable battery case; up to 100% more battery life; LED battery indicators; and an app to access stored files, music, and videos directly. Deal ends March 11.