Extend your phone power: with huge capacity design, this battery case has more than 150% power for your iphone 7 plus / 8 plus, 3400mah rechargeable battery case can offer you extra 17 hours talk time or 13 hours web browsing time, ensure your iphone will have the enough power during traveling or working outside. 4 blue indicators show the power left as %.
amazing backup case design: the battery case offers the raised front lips & raised edges design that will avoid your iphone & camera scratching, and the hard-shell design can protect your cellphone when dropping or falling. light-weight and fit size is easy to hold in hand and pocket, but note that the case do not protect the phone screen.