Dyconn iPhone 4S X2 Battery Backup Case

Product Description

• Rechargeable 1700mAh Lithium Polymer Battery
• Extended Smart Battery and Full Case Protection
• Compatible iPhone 4 and supports AT&T, Sprint and Verizon models
• Sync Data & Charge Device Simultaneously, No Need to Disconnect

This iPhone 4S X2 Battery Backup Case offers full body protection for your iPhone 4S. It has a black matte finish, is powered by a lithium polymer battery, and will not slip out of your hand when being held. Highly portable, slim-looking and compatible with Verizon, Sprint and AT&T models. It also features battery indicators on the back of the case, letting you know how much longer the iPhone has to be charged and can still be charged while synced to iTunes. The iPhone 4S X2 Battery Case extends use by the chart below.