Battery Case for iPhone 6s Plus/6 Plus/7 Plus/8 Plus,4000mAh Portable Charging Case External Battery Pack

This rechargeable powerful high capacity 4000mAh iPhone 6s Plus/6 Plus/7 Plus/8 Plus Li-polymer backup charging case can effectively provide 200% +extra battery life for your phone,up to 17 hours Talk time, 12 hours on web browsing time ,60 hours lis, You can sync your iPhone 6s Plus/6 Plus/7 Plus/8 Plus to your Mac book,PC or laptop without take off the battery cover.also 100% compatible with all iOS versions and future iOS software updates,not compatible with Apple CarPlay., Built in internal high quality chips can prevents your phone battery short-circuiting, overheating and over-charging. 360° full bumper design and hard shell back to protect your phone from scratches and other daily wear and tear(Not include phone scr