$29.99See at Amazon.com
Protect and power your iPhone 6 or 6S with the Mophie Juice Pack Ultra Protective Mobile Battery Pack Case. With its rechargeable 3,950mAh lithium-ion polymer battery, the Juice Pack Ultra provides your phone with 150% extra power with the flip of a switch. Conveniently add 35 hours of talk time and 25 hours of web browsing. The hard outer shell with rubberized supports protects your phone from drops and falls. Simply snap your phone into the case and enjoy the added protection and power.