4000 mAh Battery Case Apple iPhone 7 Plus Rechargeable External Portable Power

Zanya battery charger case could provide your phone extra battery by putting your phone 7+ into the case. And the lightning cable is not needed Slide your phone into the battery case, press the ON/OFF button backside for 3 seconds to turn the case ON and OFF whenever you need the extra power. You can sync your iPhone to a computer without having to take the battery case off. IPhone 7+ battery case featured with 1.2mm raised front lips and a free screen protector protects your iphone 7+ from scratches, bumps, drops and more. If you are not satisfied with our battery case, let us know and you will be offered a full refund or replacement.The best choice for travel and work. ZANYA iPhone 7+ battery case is one of the slimmest charging case, adding only 0.18 inch and 2.22 oz to your iPhone, thinner and thinner,feel like feather. Not compatible with iPhone 6 or iPhone 7. This case is not designed to provide screen protection. Do not carry or use the product when you are participating an activity in extreme environment, like snowboarding, ski, swimming, diving. Please use Zanya iphone 7+ battery case in proper temperature range(under 40℃) and do not put it under heat, source or into any liquid. Please use original apple lightning cable and wall adapter(5V/1A ONLY) to charge Zanya iphone 7+ battery case,Smiphee iphone 6&6s battery case does not support high voltage or QuickCharge deployed adapters.