MORE THAN 140% CHARGE: Powerful rechargeable 5200mAh iPhone 7 battery case which is equivalent to add 14 + hours talk time or 8 + hours web browsing time. 5200mAh Li-polymer battery provides extra time for watching videos and playing games.The phone will have full power within 2 hours.</br>ULTRA SLIM: Comprehensive bumper design and hard-shell backplate the iAlegant Portable Charger protects your iPhone from scratches and other daily wear and tear yet small and convenient enough to fit easily in your hand or in your pocket. It's perfect for traveling and outdoor activities.</br>QUALITY BATTERIES INTELLIGENT PROTECTION: Imported batteries with high energy density no memory effect high conversion rate slow decay long life and other advantages of high security features. Integrated circuit design with intelligent protection IC can effectively prevent a short circuit or overtime charge overcharge and over discharge even under extreme operating conditions according to the fault errors which can effectively protect your phone.</br>EASY TO USE: Featuring sync-through technology that you can sync your iPhone to a computer without having to take the battery case off. When your iPhone's battery is low or you need to charge your iPhone?? just press and hold the power button on the case. Your iPhone will then start charging. The LED indicators on the back of the battery case to indicate how much juice is available to your iPhone.</br>WHAT'S IN THE BOX: iPhone 7 charger case?? user manual?? 18-Months warranty?? and super-friendly customer service. Purchase with confidence!</br></br>Product Description</br></br><b>Compatible with iPhone 7 ONLY.</b><br><br> <b>Specification: </b><br> Capacity: 5200 mAh<br> Output: 5V 1.8A<br> Input: 5V 1.8A<br> Charging time for battery case: 4-6 hours.