"Hey Siri" support and possibly wireless charging case alongside AirPower charging mat.
Apple's iPhone 7 Smart Battery Case Offers 26% More Charge Than iPhone 6s Version
Chinese technical certifications revealed that the iPhone 7 likely has a larger 1,960 mAh battery, as previously rumored, meaning Apple's Smart Battery Case can charge the smartphone fully with roughly 17% capacity remaining.
iPhone 7 Smart Battery Case is 2365 mAh, up from 1877 for iPhone 6. pic.twitter.com/cQ7LMR0KDk— Nick Guy (@thenickguy) September 14, 2016
When the Smart Battery Case is turned on, a battery status is displayed on the Lock screen and in Notification Center to keep track of its charge level. The case has a silicone exterior in white or black, while the inside has a soft microfiber lining.
The iPhone 7 Smart Battery Case is available now for $99 on Apple's website.