Never again will you experience your iPhone failing you at the most crucial time with the mophie juice pack ultra for iPhone 6 and 6s. This portable juice pack is a two-in-one protective case and charger made from high quality materials that are impact resistant. Plus, the hard shell case has rubberized supports to guard your phones from drops and hard falls. It boasts of the impact isolation system for an unrivaled protection characteristic. The 3,950mAh lithium-ion polymer battery adds more than 150% extra power for your phone. You can enjoy talk time up to 35 additional hours; web browsing up to 25 additional hours; and watch video for up to 27 additional hours. Get more out of your iPhone everyday with the mophie juice pack ultra! Do more without having to stop for a charge!