Apple iPhone X: Power Supply / Battery Power

As specified by Apple

Photo: Apple Lightning to USB Cable and by mouse-over it shows also the USB power supplyTalk time (wireless): up to 21h
Internet use: up to 12h
Video playback (wireless): up to 13h
Audio playback (wireless): up to 60h
Fast-charge capable: up to 50% charge in 30 minutes
Built-in rechargeable lithium-ion battery with 2716mAh
Charging via USB to computer system or power adapter

Tip: If you're taking too long to recharge with the included 5-W AC adapter, use Apple's iPad power supply instead.
Do you already have an iPad at home? Otherwise buy the power supply separately.
Slower charging, however, spares the battery …

Photo: Lightning to USB cable (2nd photo by mouse-over effect: cable with USB power adapter)

Next page: Experience …

Keyword list: Battery Capacity, Power Supply, Smartphone, field test, iPhone X, report, review