The latest iPhone 3G, XS, XS Max, and XR have all the licenses in China. A mandatory part of this is the actual battery capacity, which Apple does not share on its website. :
– iPhone XS Max: Battery capacity 3,174 mAh.
– iPhone XS: Battery capacity 2,658 mAh.
– iPhone XR: Battery capacity 2,942 mAh.
According to the Indian phonearena website, the iPhone XS Max has the largest battery ever available on the iPhone, but it is interesting that the iPhone XR, which Apple says will continue for the longest period comes in third in terms of battery capacity, with Note that the phone that achieved great success last year is 8 Plus.