![Exclusive: First look at unreleased Apple Smart Battery Case for iPhone XS, three models and 2018 release possible - 9to5Mac Exclusive: First look at unreleased Apple Smart Battery Case for iPhone XS, three models and 2018 release possible - 9to5Mac](https://9to5mac.com/wp-content/uploads/sites/6/2018/12/iphone-x-smart-battery-case-rambo1.jpg?quality=82&strip=all)
Exclusive: First look at unreleased Apple Smart Battery Case for iPhone XS, three models and 2018 release possible - 9to5Mac
![Smartphone Battery Life May Be on the Decline Because Lithium Ion Batteries Can't Keep Up With New Technology - MacRumors Smartphone Battery Life May Be on the Decline Because Lithium Ion Batteries Can't Keep Up With New Technology - MacRumors](https://images.macrumors.com/t/ox__fRqvKOuM_gU96oo05GDH9Ds=/1600x/article-new/2018/11/smartphonebatterylifetest.jpg)
Smartphone Battery Life May Be on the Decline Because Lithium Ion Batteries Can't Keep Up With New Technology - MacRumors
![iPhone Battery Life Is Getting Worse With Each Successive Generation - Android Flagships Suffering the Same, According to Tests iPhone Battery Life Is Getting Worse With Each Successive Generation - Android Flagships Suffering the Same, According to Tests](https://cdn.wccftech.com/wp-content/uploads/2018/11/iPhone-XS-iPhone-XS-Max.jpg)
iPhone Battery Life Is Getting Worse With Each Successive Generation - Android Flagships Suffering the Same, According to Tests
![iPhone XS et iPhone XR : ce qu'il faut savoir sur les coques-batterie Smart Battery Case - CNET France iPhone XS et iPhone XR : ce qu'il faut savoir sur les coques-batterie Smart Battery Case - CNET France](https://d1fmx1rbmqrxrr.cloudfront.net/cnet/optim/i/edit/2019/01/iphone-xs-smart-battery-case__w1200.jpg)