WeiboThe iPhone 7 and iPhone 7 Plus will have slightly bigger batteries than the current iPhone 6s generation, according to leaked images posted on Chinese social media site Weibo spotted by 9to5Mac. According to the source on the original post, the images of the these alleged iPhone 7 batteries come from the same source who leaked the dual camera module in the iPhone 7 Plus "Pro." It's hard to tell whether or not bigger batteries in the iPhone 7 would lead to better battery life.