<p><b>Advanced Power</b><br> Equip yourself with the power your phone needs to keep up with your busy life. The protective juice pack FLEX battery case delivers up to 60% extra battery to extend the life of your iPhone 8 Plus or 7 Plus to a total of 33 hours* and features charge force wireless power to enable effortless charging using virtually any wireless charging technology.</p> <p><b>Rugged Iso-Flex Frame</b><br> The juice pack FLEX features mophie Iso-Flex technology surrounding the case’s frame to protect your phone against drops, hard falls and all the other accidents that just seem to happen. Iso-Flex is an advanced polymer material designed to absorb and disperse energy on impact rather than compress and rebound like a typical elastic or rubber material.</p> <p><b>Secure Magnetic Attachment</b><br> Use the juice pack FLEX case with any mophie charge force wireless accessory and enjoy effortless wireless charging at home, the office, in the car, and on-the-go. The magnetic mounts hold your phone in place and charging begins on contact.</p> <p><b>Priority+ Charge & Sync</b><br> Use the included micro USB cable to enable pass-through charge & sync when connected to a computer. The phone always charges first, followed by the juice pack battery whether you’re charging wirelessly or with the cable.</p> <p><b>The mophie Advantage</b><br> mophie uses advanced wireless and battery technology to create safe, reliable products and deliver the quickest, most efficient charge possible. Every battery product is tested at three different stages of production to ensure unmatched capacity and build quality for long-lasting performance.</p></p>* Total hours are estimated by adding the mAh capacity of the juice pack battery to that of an iPhone 7 Plus internal battery.