Powerful iPhone 7 plus 4880mAh lithium polymer battery can effectively provide your iPhone 7 plus with 100% + extra battery life the equivalent of an increase of 18 hours of talk time or 15 + hours of web browsing time.</br>Full comprehensive bumper design and hard-shell backplatePortable 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.</br>iPhone 7 Pus battery case charge your iphonemeantime it can Sync your iphone's data to a PC through lighting cable(not included). Internal safe chips prevents the power case short-circuiting overheating and over-charging.</br>360? comprehensive bumper design and hard-shell backplatePortable 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.Charging and protecting 2 in 1.</br>IMPORTANT NOTE: Not compatible with Apple stock or traditional 3.5mm headphones. ONLY compatible with Apple Airpod Bluetooth headphones or any other wirelessly connected headphone accessories.</br></br>Product Description</br></br><b>*** NOTICE ***:</b> This batter case is NOT compatible with 3.5mm lighting headphones. Only works with Apple Airpods or other wireless Bluetooth headphone. <br> <br> ?Specifications: <br> ?Capacity: 4880mAh