PowerSkin Spare iPhone 6 2200mAh Battery Case for $50 + free shipping
StackSocial offers the PowerSkin Spare iPhone 6 2200mAh Battery Case in Silver, Space Grey, or Gold for $49.99 with free shipping. That's the lowest total price we could find by $20. It provides up to 100% of additional battery life and allows NFC Apple Pay use without removing the case. Deal ends May 15.